145429215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 96490785

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2099, 2235, 4619, 6297, 10495, 13857, 23095, 31485, 65069, 69285, 195207, 312751, 325345, 938253, 976035, 1563755, 4691265, 9695281, 29085843, 48476405, 145429215]

約数ペア:

[(1, 145429215), (3, 48476405), (5, 29085843), (15, 9695281), (31, 4691265), (93, 1563755), (149, 976035), (155, 938253), (447, 325345), (465, 312751), (745, 195207), (2099, 69285), (2235, 65069), (4619, 31485), (6297, 23095), (10495, 13857)]