68509125

素因数分解:

$3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 60883515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 125, 135, 159, 225, 265, 375, 383, 477, 675, 795, 1125, 1149, 1325, 1431, 1915, 2385, 3375, 3447, 3975, 5745, 6625, 7155, 9575, 10341, 11925, 17235, 19875, 20299, 28725, 35775, 47875, 51705, 59625, 60897, 86175, 101495, 143625, 178875, 182691, 258525, 304485, 430875, 507475, 548073, 913455, 1292625, 1522425, 2537375, 2740365, 4567275, 7612125, 13701825, 22836375, 68509125]

約数ペア:

[(1, 68509125), (3, 22836375), (5, 13701825), (9, 7612125), (15, 4567275), (25, 2740365), (27, 2537375), (45, 1522425), (53, 1292625), (75, 913455), (125, 548073), (135, 507475), (159, 430875), (225, 304485), (265, 258525), (375, 182691), (383, 178875), (477, 143625), (675, 101495), (795, 86175), (1125, 60897), (1149, 59625), (1325, 51705), (1431, 47875), (1915, 35775), (2385, 28725), (3375, 20299), (3447, 19875), (3975, 17235), (5745, 11925), (6625, 10341), (7155, 9575)]