157475955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 315663264

約数和(自身を除く): 158187309

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 16481, 49443, 82405, 115367, 214253, 247215, 346101, 576835, 642759, 807569, 1071265, 1499771, 1730505, 2422707, 3213795, 4037845, 4499313, 7498855, 10498397, 12113535, 22496565, 31495191, 52491985, 157475955]

約数ペア:

[(1, 157475955), (3, 52491985), (5, 31495191), (7, 22496565), (13, 12113535), (15, 10498397), (21, 7498855), (35, 4499313), (39, 4037845), (49, 3213795), (65, 2422707), (91, 1730505), (105, 1499771), (147, 1071265), (195, 807569), (245, 642759), (273, 576835), (455, 346101), (637, 247215), (735, 214253), (1365, 115367), (1911, 82405), (3185, 49443), (9555, 16481)]