12157080325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 16473834496

約数和(自身を除く): 4316754171

約数列:

[1, 5, 13, 25, 65, 97, 271, 325, 485, 1261, 1355, 1423, 2425, 3523, 6305, 6775, 7115, 17615, 18499, 26287, 31525, 35575, 88075, 92495, 131435, 138031, 341731, 385633, 462475, 657175, 690155, 1708655, 1794403, 1928165, 3450775, 5013229, 8543275, 8972015, 9640825, 25066145, 37406401, 44860075, 125330725, 187032005, 486283213, 935160025, 2431416065, 12157080325]

約数ペア:

[(1, 12157080325), (5, 2431416065), (13, 935160025), (25, 486283213), (65, 187032005), (97, 125330725), (271, 44860075), (325, 37406401), (485, 25066145), (1261, 9640825), (1355, 8972015), (1423, 8543275), (2425, 5013229), (3523, 3450775), (6305, 1928165), (6775, 1794403), (7115, 1708655), (17615, 690155), (18499, 657175), (26287, 462475), (31525, 385633), (35575, 341731), (88075, 138031), (92495, 131435)]