53156565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 71069355

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 29, 33, 35, 45, 55, 63, 69, 77, 87, 99, 105, 115, 145, 161, 165, 203, 207, 231, 253, 261, 315, 319, 345, 385, 435, 483, 495, 529, 609, 667, 693, 759, 805, 957, 1015, 1035, 1155, 1265, 1305, 1449, 1587, 1595, 1771, 1827, 2001, 2233, 2277, 2415, 2645, 2871, 3045, 3335, 3465, 3703, 3795, 4669, 4761, 4785, 5313, 5819, 6003, 6699, 7245, 7337, 7935, 8855, 9135, 10005, 11109, 11165, 11385, 14007, 14355, 15341, 15939, 17457, 18515, 20097, 22011, 23345, 23805, 26565, 29095, 30015, 33327, 33495, 36685, 40733, 42021, 46023, 51359, 52371, 55545, 66033, 70035, 76705, 79695, 87285, 100485, 107387, 110055, 122199, 138069, 154077, 166635, 168751, 203665, 210105, 230115, 256795, 261855, 322161, 330165, 366597, 462231, 506253, 536935, 610995, 690345, 770385, 843755, 966483, 1181257, 1518759, 1610805, 1832985, 2311155, 2531265, 3543771, 4832415, 5906285, 7593795, 10631313, 17718855, 53156565]

約数ペア:

[(1, 53156565), (3, 17718855), (5, 10631313), (7, 7593795), (9, 5906285), (11, 4832415), (15, 3543771), (21, 2531265), (23, 2311155), (29, 1832985), (33, 1610805), (35, 1518759), (45, 1181257), (55, 966483), (63, 843755), (69, 770385), (77, 690345), (87, 610995), (99, 536935), (105, 506253), (115, 462231), (145, 366597), (161, 330165), (165, 322161), (203, 261855), (207, 256795), (231, 230115), (253, 210105), (261, 203665), (315, 168751), (319, 166635), (345, 154077), (385, 138069), (435, 122199), (483, 110055), (495, 107387), (529, 100485), (609, 87285), (667, 79695), (693, 76705), (759, 70035), (805, 66033), (957, 55545), (1015, 52371), (1035, 51359), (1155, 46023), (1265, 42021), (1305, 40733), (1449, 36685), (1587, 33495), (1595, 33327), (1771, 30015), (1827, 29095), (2001, 26565), (2233, 23805), (2277, 23345), (2415, 22011), (2645, 20097), (2871, 18515), (3045, 17457), (3335, 15939), (3465, 15341), (3703, 14355), (3795, 14007), (4669, 11385), (4761, 11165), (4785, 11109), (5313, 10005), (5819, 9135), (6003, 8855), (6699, 7935), (7245, 7337)]