4011875

素因数分解:

$5^4\times 7^2\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 30

約数和(自身を含む): 5876244

約数和(自身を除く): 1864369

約数列:

[1, 5, 7, 25, 35, 49, 125, 131, 175, 245, 625, 655, 875, 917, 1225, 3275, 4375, 4585, 6125, 6419, 16375, 22925, 30625, 32095, 81875, 114625, 160475, 573125, 802375, 4011875]

約数ペア:

[(1, 4011875), (5, 802375), (7, 573125), (25, 160475), (35, 114625), (49, 81875), (125, 32095), (131, 30625), (175, 22925), (245, 16375), (625, 6419), (655, 6125), (875, 4585), (917, 4375), (1225, 3275)]