1552872425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 2269958880

約数和(自身を除く): 717086455

約数列:

[1, 5, 13, 25, 29, 37, 61, 65, 73, 145, 185, 305, 325, 365, 377, 481, 725, 793, 925, 949, 1073, 1525, 1769, 1825, 1885, 2117, 2257, 2405, 2701, 3965, 4453, 4745, 5365, 8845, 9425, 10585, 11285, 12025, 13505, 13949, 19825, 22265, 22997, 23725, 26825, 27521, 29341, 35113, 44225, 52925, 56425, 57889, 65453, 67525, 69745, 78329, 111325, 114985, 129137, 137605, 146705, 164761, 175565, 289445, 327265, 348725, 391645, 574925, 645685, 688025, 733525, 823805, 850889, 877825, 1018277, 1447225, 1636325, 1678781, 1958225, 2141893, 3228425, 4119025, 4254445, 4778069, 5091385, 8393905, 10709465, 21272225, 23890345, 25456925, 41969525, 53547325, 62114897, 119451725, 310574485, 1552872425]

約数ペア:

[(1, 1552872425), (5, 310574485), (13, 119451725), (25, 62114897), (29, 53547325), (37, 41969525), (61, 25456925), (65, 23890345), (73, 21272225), (145, 10709465), (185, 8393905), (305, 5091385), (325, 4778069), (365, 4254445), (377, 4119025), (481, 3228425), (725, 2141893), (793, 1958225), (925, 1678781), (949, 1636325), (1073, 1447225), (1525, 1018277), (1769, 877825), (1825, 850889), (1885, 823805), (2117, 733525), (2257, 688025), (2405, 645685), (2701, 574925), (3965, 391645), (4453, 348725), (4745, 327265), (5365, 289445), (8845, 175565), (9425, 164761), (10585, 146705), (11285, 137605), (12025, 129137), (13505, 114985), (13949, 111325), (19825, 78329), (22265, 69745), (22997, 67525), (23725, 65453), (26825, 57889), (27521, 56425), (29341, 52925), (35113, 44225)]