15425540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 35374080

約数和(自身を除く): 19948540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 751, 790, 1027, 1502, 1580, 2054, 3004, 3755, 4108, 5135, 7510, 9763, 10270, 15020, 19526, 20540, 39052, 48815, 59329, 97630, 118658, 195260, 237316, 296645, 593290, 771277, 1186580, 1542554, 3085108, 3856385, 7712770, 15425540]

約数ペア:

[(1, 15425540), (2, 7712770), (4, 3856385), (5, 3085108), (10, 1542554), (13, 1186580), (20, 771277), (26, 593290), (52, 296645), (65, 237316), (79, 195260), (130, 118658), (158, 97630), (260, 59329), (316, 48815), (395, 39052), (751, 20540), (790, 19526), (1027, 15020), (1502, 10270), (1580, 9763), (2054, 7510), (3004, 5135), (3755, 4108)]