210847325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 298897536

約数和(自身を除く): 88050211

約数列:

[1, 5, 13, 23, 25, 65, 67, 115, 299, 325, 335, 421, 575, 871, 1495, 1541, 1675, 2105, 4355, 5473, 7475, 7705, 9683, 10525, 20033, 21775, 27365, 28207, 38525, 48415, 100165, 125879, 136825, 141035, 242075, 366691, 500825, 629395, 648761, 705175, 1833455, 3146975, 3243805, 8433893, 9167275, 16219025, 42169465, 210847325]

約数ペア:

[(1, 210847325), (5, 42169465), (13, 16219025), (23, 9167275), (25, 8433893), (65, 3243805), (67, 3146975), (115, 1833455), (299, 705175), (325, 648761), (335, 629395), (421, 500825), (575, 366691), (871, 242075), (1495, 141035), (1541, 136825), (1675, 125879), (2105, 100165), (4355, 48415), (5473, 38525), (7475, 28207), (7705, 27365), (9683, 21775), (10525, 20033)]