180774720005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1808923}}^1$

素因数の和:1809041

約数の個数: 32

約数和(自身を含む): 250065653760

約数和(自身を除く): 69290933755

約数列:

[1, 5, 11, 23, 55, 79, 115, 253, 395, 869, 1265, 1817, 4345, 9085, 19987, 99935, 1808923, 9044615, 19898153, 41605229, 99490765, 142904917, 208026145, 457657519, 714524585, 1571954087, 2288287595, 3286813091, 7859770435, 16434065455, 36154944001, 180774720005]

約数ペア:

[(1, 180774720005), (5, 36154944001), (11, 16434065455), (23, 7859770435), (55, 3286813091), (79, 2288287595), (115, 1571954087), (253, 714524585), (395, 457657519), (869, 208026145), (1265, 142904917), (1817, 99490765), (4345, 41605229), (9085, 19898153), (19987, 9044615), (99935, 1808923)]