72847875

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 122803200

約数和(自身を除く): 49955325

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 1185, 1975, 2459, 5925, 7377, 9875, 12295, 29625, 36885, 61475, 184425, 194261, 307375, 582783, 922125, 971305, 2913915, 4856525, 14569575, 24282625, 72847875]

約数ペア:

[(1, 72847875), (3, 24282625), (5, 14569575), (15, 4856525), (25, 2913915), (75, 971305), (79, 922125), (125, 582783), (237, 307375), (375, 194261), (395, 184425), (1185, 61475), (1975, 36885), (2459, 29625), (5925, 12295), (7377, 9875)]