13309893485

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{72421}}^1$

素因数の和:72581

約数の個数: 32

約数和(自身を含む): 18771782400

約数和(自身を除く): 5461888915

約数列:

[1, 5, 7, 35, 59, 89, 295, 413, 445, 623, 2065, 3115, 5251, 26255, 36757, 72421, 183785, 362105, 506947, 2534735, 4272839, 6445469, 21364195, 29909873, 32227345, 45118283, 149549365, 225591415, 380282671, 1901413355, 2661978697, 13309893485]

約数ペア:

[(1, 13309893485), (5, 2661978697), (7, 1901413355), (35, 380282671), (59, 225591415), (89, 149549365), (295, 45118283), (413, 32227345), (445, 29909873), (623, 21364195), (2065, 6445469), (3115, 4272839), (5251, 2534735), (26255, 506947), (36757, 362105), (72421, 183785)]