13893398405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{3329}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 17723059200

約数和(自身を除く): 3829660795

約数列:

[1, 5, 19, 95, 197, 223, 985, 1115, 3329, 3743, 4237, 16645, 18715, 21185, 43931, 63251, 219655, 316255, 655813, 742367, 834689, 3279065, 3711835, 4173445, 12460447, 14104973, 62302235, 70524865, 146246299, 731231495, 2778679681, 13893398405]

約数ペア:

[(1, 13893398405), (5, 2778679681), (19, 731231495), (95, 146246299), (197, 70524865), (223, 62302235), (985, 14104973), (1115, 12460447), (3329, 4173445), (3743, 3711835), (4237, 3279065), (16645, 834689), (18715, 742367), (21185, 655813), (43931, 316255), (63251, 219655)]