12439875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 24115104

約数和(自身を除く): 11675229

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 677, 735, 875, 1225, 2031, 2625, 3385, 3675, 4739, 6125, 10155, 14217, 16925, 18375, 23695, 33173, 50775, 71085, 84625, 99519, 118475, 165865, 253875, 355425, 497595, 592375, 829325, 1777125, 2487975, 4146625, 12439875]

約数ペア:

[(1, 12439875), (3, 4146625), (5, 2487975), (7, 1777125), (15, 829325), (21, 592375), (25, 497595), (35, 355425), (49, 253875), (75, 165865), (105, 118475), (125, 99519), (147, 84625), (175, 71085), (245, 50775), (375, 33173), (525, 23695), (677, 18375), (735, 16925), (875, 14217), (1225, 10155), (2031, 6125), (2625, 4739), (3385, 3675)]