38671855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 13334033

約数列:

[1, 5, 17, 23, 85, 115, 131, 151, 391, 655, 755, 1955, 2227, 2567, 3013, 3473, 11135, 12835, 15065, 17365, 19781, 51221, 59041, 98905, 256105, 295205, 336277, 454963, 1681385, 2274815, 7734371, 38671855]

約数ペア:

[(1, 38671855), (5, 7734371), (17, 2274815), (23, 1681385), (85, 454963), (115, 336277), (131, 295205), (151, 256105), (391, 98905), (655, 59041), (755, 51221), (1955, 19781), (2227, 17365), (2567, 15065), (3013, 12835), (3473, 11135)]