71828715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 133157376

約数和(自身を除く): 61328661

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 9371, 28113, 46855, 65597, 140565, 196791, 327985, 684083, 983955, 2052249, 3420415, 4788581, 10261245, 14365743, 23942905, 71828715]

約数ペア:

[(1, 71828715), (3, 23942905), (5, 14365743), (7, 10261245), (15, 4788581), (21, 3420415), (35, 2052249), (73, 983955), (105, 684083), (219, 327985), (365, 196791), (511, 140565), (1095, 65597), (1533, 46855), (2555, 28113), (7665, 9371)]