3944875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 5690880

約数和(自身を除く): 1746005

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 151, 209, 275, 475, 755, 1045, 1375, 1661, 2375, 2869, 3775, 5225, 8305, 14345, 18875, 26125, 31559, 41525, 71725, 157795, 207625, 358625, 788975, 3944875]

約数ペア:

[(1, 3944875), (5, 788975), (11, 358625), (19, 207625), (25, 157795), (55, 71725), (95, 41525), (125, 31559), (151, 26125), (209, 18875), (275, 14345), (475, 8305), (755, 5225), (1045, 3775), (1375, 2869), (1661, 2375)]