761345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 1067256

約数和(自身を除く): 305911

約数列:

[1, 5, 13, 17, 53, 65, 85, 169, 221, 265, 689, 845, 901, 1105, 2873, 3445, 4505, 8957, 11713, 14365, 44785, 58565, 152269, 761345]

約数ペア:

[(1, 761345), (5, 152269), (13, 58565), (17, 44785), (53, 14365), (65, 11713), (85, 8957), (169, 4505), (221, 3445), (265, 2873), (689, 1105), (845, 901)]