38686985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 50596056

約数和(自身を除く): 11909071

約数列:

[1, 5, 17, 41, 85, 205, 289, 653, 697, 1445, 3265, 3485, 11101, 11849, 26773, 55505, 59245, 133865, 188717, 455141, 943585, 2275705, 7737397, 38686985]

約数ペア:

[(1, 38686985), (5, 7737397), (17, 2275705), (41, 943585), (85, 455141), (205, 188717), (289, 133865), (653, 59245), (697, 55505), (1445, 26773), (3265, 11849), (3485, 11101)]