242515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 368928

約数和(自身を除く): 126413

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 169, 205, 287, 455, 533, 845, 1183, 1435, 2665, 3731, 5915, 6929, 18655, 34645, 48503, 242515]

約数ペア:

[(1, 242515), (5, 48503), (7, 34645), (13, 18655), (35, 6929), (41, 5915), (65, 3731), (91, 2665), (169, 1435), (205, 1183), (287, 845), (455, 533)]