166287130250

素因数分解:

$2^1\times 5^3\times {\mathrm{6521}}^1\times {\mathrm{102001}}^1$

素因数の和:108539

約数の個数: 32

約数和(自身を含む): 311340296592

約数和(自身を除く): 145053166342

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 6521, 13042, 32605, 65210, 102001, 163025, 204002, 326050, 510005, 815125, 1020010, 1630250, 2550025, 5100050, 12750125, 25500250, 665148521, 1330297042, 3325742605, 6651485210, 16628713025, 33257426050, 83143565125, 166287130250]

約数ペア:

[(1, 166287130250), (2, 83143565125), (5, 33257426050), (10, 16628713025), (25, 6651485210), (50, 3325742605), (125, 1330297042), (250, 665148521), (6521, 25500250), (13042, 12750125), (32605, 5100050), (65210, 2550025), (102001, 1630250), (163025, 1020010), (204002, 815125), (326050, 510005)]