1025751025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 1450532160

約数和(自身を除く): 424781135

約数列:

[1, 5, 13, 25, 29, 43, 65, 145, 215, 325, 377, 559, 725, 1075, 1247, 1885, 2531, 2795, 6235, 9425, 12655, 13975, 16211, 31175, 32903, 63275, 73399, 81055, 108833, 164515, 366995, 405275, 544165, 822575, 954187, 1414829, 1834975, 2720825, 3156157, 4770935, 7074145, 15780785, 23854675, 35370725, 41030041, 78903925, 205150205, 1025751025]

約数ペア:

[(1, 1025751025), (5, 205150205), (13, 78903925), (25, 41030041), (29, 35370725), (43, 23854675), (65, 15780785), (145, 7074145), (215, 4770935), (325, 3156157), (377, 2720825), (559, 1834975), (725, 1414829), (1075, 954187), (1247, 822575), (1885, 544165), (2531, 405275), (2795, 366995), (6235, 164515), (9425, 108833), (12655, 81055), (13975, 73399), (16211, 63275), (31175, 32903)]