31210235

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 13665925

約数列:

[1, 5, 7, 29, 35, 97, 145, 203, 317, 485, 679, 1015, 1585, 2219, 2813, 3395, 9193, 11095, 14065, 19691, 30749, 45965, 64351, 98455, 153745, 215243, 321755, 891721, 1076215, 4458605, 6242047, 31210235]

約数ペア:

[(1, 31210235), (5, 6242047), (7, 4458605), (29, 1076215), (35, 891721), (97, 321755), (145, 215243), (203, 153745), (317, 98455), (485, 64351), (679, 45965), (1015, 30749), (1585, 19691), (2219, 14065), (2813, 11095), (3395, 9193)]