31472805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23085

約数の個数: 32

約数和(自身を含む): 61979904

約数和(自身を除く): 30507099

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 23057, 69171, 115285, 161399, 299741, 345855, 484197, 806995, 899223, 1498705, 2098187, 2420985, 4496115, 6294561, 10490935, 31472805]

約数ペア:

[(1, 31472805), (3, 10490935), (5, 6294561), (7, 4496115), (13, 2420985), (15, 2098187), (21, 1498705), (35, 899223), (39, 806995), (65, 484197), (91, 345855), (105, 299741), (195, 161399), (273, 115285), (455, 69171), (1365, 23057)]