27885845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 36897192

約数和(自身を除く): 9011347

約数列:

[1, 5, 13, 61, 65, 169, 305, 541, 793, 845, 2705, 3965, 7033, 10309, 33001, 35165, 51545, 91429, 165005, 429013, 457145, 2145065, 5577169, 27885845]

約数ペア:

[(1, 27885845), (5, 5577169), (13, 2145065), (61, 457145), (65, 429013), (169, 165005), (305, 91429), (541, 51545), (793, 35165), (845, 33001), (2705, 10309), (3965, 7033)]