774404150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19531}}^1$

素因数の和:19617

約数の個数: 48

約数和(自身を含む): 1576701168

約数和(自身を除く): 802297018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19531, 19825, 39062, 39650, 97655, 195310, 253903, 488275, 507806, 976550, 1191391, 1269515, 2382782, 2539030, 5956955, 6347575, 11913910, 12695150, 15488083, 29784775, 30976166, 59569550, 77440415, 154880830, 387202075, 774404150]

約数ペア:

[(1, 774404150), (2, 387202075), (5, 154880830), (10, 77440415), (13, 59569550), (25, 30976166), (26, 29784775), (50, 15488083), (61, 12695150), (65, 11913910), (122, 6347575), (130, 5956955), (305, 2539030), (325, 2382782), (610, 1269515), (650, 1191391), (793, 976550), (1525, 507806), (1586, 488275), (3050, 253903), (3965, 195310), (7930, 97655), (19531, 39650), (19825, 39062)]