24170515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 31608720

約数和(自身を除く): 7438205

約数列:

[1, 5, 17, 43, 85, 215, 289, 389, 731, 1445, 1945, 3655, 6613, 12427, 16727, 33065, 62135, 83635, 112421, 284359, 562105, 1421795, 4834103, 24170515]

約数ペア:

[(1, 24170515), (5, 4834103), (17, 1421795), (43, 562105), (85, 284359), (215, 112421), (289, 83635), (389, 62135), (731, 33065), (1445, 16727), (1945, 12427), (3655, 6613)]