71012025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 161150400

約数和(自身を除く): 90138375

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 49, 57, 63, 75, 95, 105, 113, 133, 135, 147, 171, 175, 189, 225, 245, 285, 315, 339, 399, 441, 475, 513, 525, 565, 665, 675, 735, 791, 855, 931, 945, 1017, 1197, 1225, 1323, 1425, 1575, 1695, 1995, 2147, 2205, 2373, 2565, 2793, 2825, 3051, 3325, 3591, 3675, 3955, 4275, 4655, 4725, 5085, 5537, 5985, 6441, 6615, 7119, 8379, 8475, 9975, 10735, 11025, 11865, 12825, 13965, 15029, 15255, 16611, 17955, 19323, 19775, 21357, 23275, 25137, 25425, 27685, 29925, 32205, 33075, 35595, 41895, 45087, 49833, 53675, 57969, 59325, 69825, 75145, 76275, 83055, 89775, 96615, 105203, 106785, 125685, 135261, 138425, 149499, 161025, 177975, 209475, 225435, 249165, 289845, 315609, 375725, 405783, 415275, 483075, 526015, 533925, 628425, 676305, 747495, 946827, 1127175, 1245825, 1449225, 1578045, 2028915, 2630075, 2840481, 3381525, 3737475, 4734135, 7890225, 10144575, 14202405, 23670675, 71012025]

約数ペア:

[(1, 71012025), (3, 23670675), (5, 14202405), (7, 10144575), (9, 7890225), (15, 4734135), (19, 3737475), (21, 3381525), (25, 2840481), (27, 2630075), (35, 2028915), (45, 1578045), (49, 1449225), (57, 1245825), (63, 1127175), (75, 946827), (95, 747495), (105, 676305), (113, 628425), (133, 533925), (135, 526015), (147, 483075), (171, 415275), (175, 405783), (189, 375725), (225, 315609), (245, 289845), (285, 249165), (315, 225435), (339, 209475), (399, 177975), (441, 161025), (475, 149499), (513, 138425), (525, 135261), (565, 125685), (665, 106785), (675, 105203), (735, 96615), (791, 89775), (855, 83055), (931, 76275), (945, 75145), (1017, 69825), (1197, 59325), (1225, 57969), (1323, 53675), (1425, 49833), (1575, 45087), (1695, 41895), (1995, 35595), (2147, 33075), (2205, 32205), (2373, 29925), (2565, 27685), (2793, 25425), (2825, 25137), (3051, 23275), (3325, 21357), (3591, 19775), (3675, 19323), (3955, 17955), (4275, 16611), (4655, 15255), (4725, 15029), (5085, 13965), (5537, 12825), (5985, 11865), (6441, 11025), (6615, 10735), (7119, 9975), (8379, 8475)]