397150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 36

約数和(自身を含む): 816912

約数和(自身を除く): 419762

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 169, 235, 325, 338, 470, 611, 650, 845, 1175, 1222, 1690, 2350, 3055, 4225, 6110, 7943, 8450, 15275, 15886, 30550, 39715, 79430, 198575, 397150]

約数ペア:

[(1, 397150), (2, 198575), (5, 79430), (10, 39715), (13, 30550), (25, 15886), (26, 15275), (47, 8450), (50, 7943), (65, 6110), (94, 4225), (130, 3055), (169, 2350), (235, 1690), (325, 1222), (338, 1175), (470, 845), (611, 650)]