2013822825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 4125450240

約数和(自身を除く): 2111627415

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 151, 175, 191, 245, 285, 399, 453, 475, 525, 573, 665, 735, 755, 931, 955, 1057, 1225, 1337, 1425, 1995, 2265, 2793, 2865, 2869, 3171, 3325, 3629, 3675, 3775, 4011, 4655, 4775, 5285, 6685, 7399, 8607, 9359, 9975, 10887, 11325, 13965, 14325, 14345, 15855, 18145, 20055, 20083, 22197, 23275, 25403, 26425, 28077, 28841, 33425, 36995, 43035, 46795, 54435, 60249, 69825, 71725, 76209, 79275, 86523, 90725, 100275, 100415, 110985, 127015, 140385, 140581, 144205, 177821, 184975, 201887, 215175, 233975, 272175, 301245, 381045, 421743, 432615, 502075, 533463, 547979, 554925, 605661, 635075, 701925, 702905, 721025, 889105, 1009435, 1413209, 1506225, 1643937, 1905225, 2108715, 2163075, 2667315, 2739895, 3028305, 3514525, 3835853, 4239627, 4445525, 5047175, 7066045, 8219685, 10543575, 11507559, 13336575, 13699475, 15141525, 19179265, 21198135, 26850971, 35330225, 41098425, 57537795, 80552913, 95896325, 105990675, 134254855, 287688975, 402764565, 671274275, 2013822825]

約数ペア:

[(1, 2013822825), (3, 671274275), (5, 402764565), (7, 287688975), (15, 134254855), (19, 105990675), (21, 95896325), (25, 80552913), (35, 57537795), (49, 41098425), (57, 35330225), (75, 26850971), (95, 21198135), (105, 19179265), (133, 15141525), (147, 13699475), (151, 13336575), (175, 11507559), (191, 10543575), (245, 8219685), (285, 7066045), (399, 5047175), (453, 4445525), (475, 4239627), (525, 3835853), (573, 3514525), (665, 3028305), (735, 2739895), (755, 2667315), (931, 2163075), (955, 2108715), (1057, 1905225), (1225, 1643937), (1337, 1506225), (1425, 1413209), (1995, 1009435), (2265, 889105), (2793, 721025), (2865, 702905), (2869, 701925), (3171, 635075), (3325, 605661), (3629, 554925), (3675, 547979), (3775, 533463), (4011, 502075), (4655, 432615), (4775, 421743), (5285, 381045), (6685, 301245), (7399, 272175), (8607, 233975), (9359, 215175), (9975, 201887), (10887, 184975), (11325, 177821), (13965, 144205), (14325, 140581), (14345, 140385), (15855, 127015), (18145, 110985), (20055, 100415), (20083, 100275), (22197, 90725), (23275, 86523), (25403, 79275), (26425, 76209), (28077, 71725), (28841, 69825), (33425, 60249), (36995, 54435), (43035, 46795)]