157215745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3767}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 200216448

約数和(自身を除く): 43000703

約数列:

[1, 5, 17, 85, 491, 2455, 3767, 8347, 18835, 41735, 64039, 320195, 1849597, 9247985, 31443149, 157215745]

約数ペア:

[(1, 157215745), (5, 31443149), (17, 9247985), (85, 1849597), (491, 320195), (2455, 64039), (3767, 41735), (8347, 18835)]