1261895045

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1\times {\mathrm{3011}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 1535397120

約数和(自身を除く): 273502075

約数列:

[1, 5, 79, 395, 1061, 3011, 5305, 15055, 83819, 237869, 419095, 1189345, 3194671, 15973355, 252379009, 1261895045]

約数ペア:

[(1, 1261895045), (5, 252379009), (79, 15973355), (395, 3194671), (1061, 1189345), (3011, 419095), (5305, 237869), (15055, 83819)]