15802265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 5659495

約数列:

[1, 5, 17, 23, 59, 85, 115, 137, 295, 391, 685, 1003, 1357, 1955, 2329, 3151, 5015, 6785, 8083, 11645, 15755, 23069, 40415, 53567, 115345, 137411, 185909, 267835, 687055, 929545, 3160453, 15802265]

約数ペア:

[(1, 15802265), (5, 3160453), (17, 929545), (23, 687055), (59, 267835), (85, 185909), (115, 137411), (137, 115345), (295, 53567), (391, 40415), (685, 23069), (1003, 15755), (1357, 11645), (1955, 8083), (2329, 6785), (3151, 5015)]