31522645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 16812971

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 1997, 2255, 3157, 9985, 13979, 15785, 21967, 69895, 81877, 109835, 153769, 409385, 573139, 768845, 900647, 2865695, 4503235, 6304529, 31522645]

約数ペア:

[(1, 31522645), (5, 6304529), (7, 4503235), (11, 2865695), (35, 900647), (41, 768845), (55, 573139), (77, 409385), (205, 153769), (287, 109835), (385, 81877), (451, 69895), (1435, 21967), (1997, 15785), (2255, 13979), (3157, 9985)]