12778828985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{24419}}^1$

素因数の和:24617

約数の個数: 32

約数和(自身を含む): 16886136960

約数和(自身を除く): 4107307975

約数列:

[1, 5, 13, 65, 83, 97, 415, 485, 1079, 1261, 5395, 6305, 8051, 24419, 40255, 104663, 122095, 317447, 523315, 1587235, 2026777, 2368643, 10133885, 11843215, 26348101, 30792359, 131740505, 153961795, 196597369, 982986845, 2555765797, 12778828985]

約数ペア:

[(1, 12778828985), (5, 2555765797), (13, 982986845), (65, 196597369), (83, 153961795), (97, 131740505), (415, 30792359), (485, 26348101), (1079, 11843215), (1261, 10133885), (5395, 2368643), (6305, 2026777), (8051, 1587235), (24419, 523315), (40255, 317447), (104663, 122095)]