19045525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 25638984

約数和(自身を除く): 6593459

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 1093, 3485, 5465, 17425, 18581, 27325, 44813, 92905, 224065, 464525, 761821, 1120325, 3809105, 19045525]

約数ペア:

[(1, 19045525), (5, 3809105), (17, 1120325), (25, 761821), (41, 464525), (85, 224065), (205, 92905), (425, 44813), (697, 27325), (1025, 18581), (1093, 17425), (3485, 5465)]