42170215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 54425088

約数和(自身を除く): 12254873

約数列:

[1, 5, 19, 61, 95, 305, 361, 383, 1159, 1805, 1915, 5795, 7277, 22021, 23363, 36385, 110105, 116815, 138263, 443897, 691315, 2219485, 8434043, 42170215]

約数ペア:

[(1, 42170215), (5, 8434043), (19, 2219485), (61, 691315), (95, 443897), (305, 138263), (361, 116815), (383, 110105), (1159, 36385), (1805, 23363), (1915, 22021), (5795, 7277)]