634781265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 1094860800

約数和(自身を除く): 460079535

約数列:

[1, 3, 5, 15, 31, 43, 53, 93, 129, 155, 159, 215, 265, 465, 599, 645, 795, 1333, 1643, 1797, 2279, 2995, 3999, 4929, 6665, 6837, 8215, 8985, 11395, 18569, 19995, 24645, 25757, 31747, 34185, 55707, 70649, 77271, 92845, 95241, 128785, 158735, 211947, 278535, 353245, 386355, 476205, 798467, 984157, 1059735, 1365121, 2395401, 2952471, 3992335, 4095363, 4920785, 6825605, 11977005, 14762355, 20476815, 42318751, 126956253, 211593755, 634781265]

約数ペア:

[(1, 634781265), (3, 211593755), (5, 126956253), (15, 42318751), (31, 20476815), (43, 14762355), (53, 11977005), (93, 6825605), (129, 4920785), (155, 4095363), (159, 3992335), (215, 2952471), (265, 2395401), (465, 1365121), (599, 1059735), (645, 984157), (795, 798467), (1333, 476205), (1643, 386355), (1797, 353245), (2279, 278535), (2995, 211947), (3999, 158735), (4929, 128785), (6665, 95241), (6837, 92845), (8215, 77271), (8985, 70649), (11395, 55707), (18569, 34185), (19995, 31747), (24645, 25757)]