11891495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 6204121

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 461, 469, 737, 2305, 2345, 3227, 3685, 5071, 5159, 16135, 25355, 25795, 30887, 35497, 154435, 177485, 216209, 339757, 1081045, 1698785, 2378299, 11891495]

約数ペア:

[(1, 11891495), (5, 2378299), (7, 1698785), (11, 1081045), (35, 339757), (55, 216209), (67, 177485), (77, 154435), (335, 35497), (385, 30887), (461, 25795), (469, 25355), (737, 16135), (2305, 5159), (2345, 5071), (3227, 3685)]