2199545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 2831760

約数和(自身を除く): 632215

約数列:

[1, 5, 17, 85, 113, 229, 565, 1145, 1921, 3893, 9605, 19465, 25877, 129385, 439909, 2199545]

約数ペア:

[(1, 2199545), (5, 439909), (17, 129385), (85, 25877), (113, 19465), (229, 9605), (565, 3893), (1145, 1921)]