68704125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{3739}}^1$

素因数の和:3771

約数の個数: 48

約数和(自身を含む): 133024320

約数和(自身を除く): 64320195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 3739, 6125, 11217, 18375, 18695, 26173, 56085, 78519, 93475, 130865, 183211, 280425, 392595, 467375, 549633, 654325, 916055, 1402125, 1962975, 2748165, 3271625, 4580275, 9814875, 13740825, 22901375, 68704125]

約数ペア:

[(1, 68704125), (3, 22901375), (5, 13740825), (7, 9814875), (15, 4580275), (21, 3271625), (25, 2748165), (35, 1962975), (49, 1402125), (75, 916055), (105, 654325), (125, 549633), (147, 467375), (175, 392595), (245, 280425), (375, 183211), (525, 130865), (735, 93475), (875, 78519), (1225, 56085), (2625, 26173), (3675, 18695), (3739, 18375), (6125, 11217)]