157087385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 256177152

約数和(自身を除く): 99089767

約数列:

[1, 5, 7, 13, 31, 35, 37, 43, 49, 65, 91, 155, 185, 215, 217, 245, 259, 301, 403, 455, 481, 559, 637, 1085, 1147, 1295, 1333, 1505, 1519, 1591, 1813, 2015, 2107, 2405, 2795, 2821, 3185, 3367, 3913, 5735, 6665, 7595, 7955, 8029, 9065, 9331, 10535, 11137, 14105, 14911, 16835, 17329, 19565, 19747, 20683, 23569, 27391, 40145, 46655, 49321, 55685, 56203, 65317, 74555, 77959, 86645, 98735, 103415, 104377, 117845, 121303, 136955, 144781, 246605, 281015, 326585, 345247, 389795, 521885, 606515, 641173, 723905, 730639, 849121, 1013467, 1726235, 2416729, 3205865, 3653195, 4245605, 4488211, 5067335, 12083645, 22441055, 31417477, 157087385]

約数ペア:

[(1, 157087385), (5, 31417477), (7, 22441055), (13, 12083645), (31, 5067335), (35, 4488211), (37, 4245605), (43, 3653195), (49, 3205865), (65, 2416729), (91, 1726235), (155, 1013467), (185, 849121), (215, 730639), (217, 723905), (245, 641173), (259, 606515), (301, 521885), (403, 389795), (455, 345247), (481, 326585), (559, 281015), (637, 246605), (1085, 144781), (1147, 136955), (1295, 121303), (1333, 117845), (1505, 104377), (1519, 103415), (1591, 98735), (1813, 86645), (2015, 77959), (2107, 74555), (2405, 65317), (2795, 56203), (2821, 55685), (3185, 49321), (3367, 46655), (3913, 40145), (5735, 27391), (6665, 23569), (7595, 20683), (7955, 19747), (8029, 19565), (9065, 17329), (9331, 16835), (10535, 14911), (11137, 14105)]