215024235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{39709}}^1$

素因数の和:39755

約数の個数: 24

約数和(自身を含む): 363108240

約数和(自身を除く): 148084005

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 39709, 119127, 198545, 595635, 754471, 2263413, 3772355, 11317065, 14334949, 43004847, 71674745, 215024235]

約数ペア:

[(1, 215024235), (3, 71674745), (5, 43004847), (15, 14334949), (19, 11317065), (57, 3772355), (95, 2263413), (285, 754471), (361, 595635), (1083, 198545), (1805, 119127), (5415, 39709)]