530591425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 836015936

約数和(自身を除く): 305424511

約数列:

[1, 5, 7, 13, 25, 35, 59, 65, 67, 91, 175, 295, 325, 335, 413, 455, 469, 767, 871, 1475, 1675, 2065, 2275, 2345, 3481, 3835, 3953, 4355, 5369, 6097, 10325, 11725, 17405, 19175, 19765, 21775, 24367, 26845, 27671, 30485, 45253, 51389, 87025, 98825, 121835, 134225, 138355, 152425, 226265, 233227, 256945, 316771, 359723, 609175, 691775, 1131325, 1166135, 1284725, 1583855, 1632589, 1798615, 3031951, 5830675, 7919275, 8162945, 8993075, 15159755, 21223657, 40814725, 75798775, 106118285, 530591425]

約数ペア:

[(1, 530591425), (5, 106118285), (7, 75798775), (13, 40814725), (25, 21223657), (35, 15159755), (59, 8993075), (65, 8162945), (67, 7919275), (91, 5830675), (175, 3031951), (295, 1798615), (325, 1632589), (335, 1583855), (413, 1284725), (455, 1166135), (469, 1131325), (767, 691775), (871, 609175), (1475, 359723), (1675, 316771), (2065, 256945), (2275, 233227), (2345, 226265), (3481, 152425), (3835, 138355), (3953, 134225), (4355, 121835), (5369, 98825), (6097, 87025), (10325, 51389), (11725, 45253), (17405, 30485), (19175, 27671), (19765, 26845), (21775, 24367)]