201519955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26053}}^1$

素因数の和:26095

約数の個数: 32

約数和(自身を含む): 315149184

約数和(自身を除く): 113629229

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 26053, 130265, 182371, 338689, 442901, 911855, 1693445, 2214505, 2370823, 3100307, 5757713, 11854115, 15501535, 28788565, 40303991, 201519955]

約数ペア:

[(1, 201519955), (5, 40303991), (7, 28788565), (13, 15501535), (17, 11854115), (35, 5757713), (65, 3100307), (85, 2370823), (91, 2214505), (119, 1693445), (221, 911855), (455, 442901), (595, 338689), (1105, 182371), (1547, 130265), (7735, 26053)]