64837915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{3331}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 82766880

約数和(自身を除く): 17928965

約数列:

[1, 5, 17, 85, 229, 1145, 3331, 3893, 16655, 19465, 56627, 283135, 762799, 3813995, 12967583, 64837915]

約数ペア:

[(1, 64837915), (5, 12967583), (17, 3813995), (85, 762799), (229, 283135), (1145, 56627), (3331, 19465), (3893, 16655)]