684886475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 1101335760

約数和(自身を除く): 416449285

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 145, 175, 203, 245, 325, 377, 455, 637, 725, 1015, 1225, 1421, 1483, 1885, 2275, 2639, 3185, 5075, 7105, 7415, 9425, 10381, 13195, 15925, 18473, 19279, 35525, 37075, 43007, 51905, 65975, 72667, 92365, 96395, 134953, 215035, 259525, 301049, 363335, 461825, 481975, 559091, 674765, 944671, 1075175, 1505245, 1816675, 2107343, 2795455, 3373825, 3913637, 4723355, 7526225, 10536715, 13977275, 19568185, 23616775, 27395459, 52683575, 97840925, 136977295, 684886475]

約数ペア:

[(1, 684886475), (5, 136977295), (7, 97840925), (13, 52683575), (25, 27395459), (29, 23616775), (35, 19568185), (49, 13977275), (65, 10536715), (91, 7526225), (145, 4723355), (175, 3913637), (203, 3373825), (245, 2795455), (325, 2107343), (377, 1816675), (455, 1505245), (637, 1075175), (725, 944671), (1015, 674765), (1225, 559091), (1421, 481975), (1483, 461825), (1885, 363335), (2275, 301049), (2639, 259525), (3185, 215035), (5075, 134953), (7105, 96395), (7415, 92365), (9425, 72667), (10381, 65975), (13195, 51905), (15925, 43007), (18473, 37075), (19279, 35525)]