229181875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 313762064

約数和(自身を除く): 84580189

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 421, 625, 871, 1625, 1675, 2105, 4355, 5473, 8125, 8375, 10525, 21775, 27365, 28207, 41875, 52625, 108875, 136825, 141035, 263125, 366691, 544375, 684125, 705175, 1833455, 3420625, 3525875, 9167275, 17629375, 45836375, 229181875]

約数ペア:

[(1, 229181875), (5, 45836375), (13, 17629375), (25, 9167275), (65, 3525875), (67, 3420625), (125, 1833455), (325, 705175), (335, 684125), (421, 544375), (625, 366691), (871, 263125), (1625, 141035), (1675, 136825), (2105, 108875), (4355, 52625), (5473, 41875), (8125, 28207), (8375, 27365), (10525, 21775)]