12986366965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{104987}}^1$

素因数の和:105189

約数の個数: 32

約数和(自身を含む): 18414055296

約数和(自身を除く): 5427688331

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1903, 2249, 9515, 11245, 24739, 104987, 123695, 524935, 1154857, 1364831, 5774285, 6824155, 15013141, 18162751, 75065705, 90813755, 199790261, 236115763, 998951305, 1180578815, 2597273393, 12986366965]

約数ペア:

[(1, 12986366965), (5, 2597273393), (11, 1180578815), (13, 998951305), (55, 236115763), (65, 199790261), (143, 90813755), (173, 75065705), (715, 18162751), (865, 15013141), (1903, 6824155), (2249, 5774285), (9515, 1364831), (11245, 1154857), (24739, 524935), (104987, 123695)]