78957825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 139633920

約数和(自身を除く): 60676095

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 827, 1005, 1273, 1425, 1675, 2481, 3819, 4135, 5025, 6365, 12405, 15713, 19095, 20675, 31825, 47139, 55409, 62025, 78565, 95475, 166227, 235695, 277045, 392825, 831135, 1052771, 1178475, 1385225, 3158313, 4155675, 5263855, 15791565, 26319275, 78957825]

約数ペア:

[(1, 78957825), (3, 26319275), (5, 15791565), (15, 5263855), (19, 4155675), (25, 3158313), (57, 1385225), (67, 1178475), (75, 1052771), (95, 831135), (201, 392825), (285, 277045), (335, 235695), (475, 166227), (827, 95475), (1005, 78565), (1273, 62025), (1425, 55409), (1675, 47139), (2481, 31825), (3819, 20675), (4135, 19095), (5025, 15713), (6365, 12405)]