13312915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 20136960

約数和(自身を除く): 6824045

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 229, 385, 755, 1057, 1145, 1603, 1661, 2519, 5285, 8015, 8305, 11627, 12595, 17633, 34579, 58135, 88165, 172895, 242053, 380369, 1210265, 1901845, 2662583, 13312915]

約数ペア:

[(1, 13312915), (5, 2662583), (7, 1901845), (11, 1210265), (35, 380369), (55, 242053), (77, 172895), (151, 88165), (229, 58135), (385, 34579), (755, 17633), (1057, 12595), (1145, 11627), (1603, 8305), (1661, 8015), (2519, 5285)]