310065275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 440076000

約数和(自身を除く): 130010725

約数列:

[1, 5, 13, 19, 25, 65, 95, 149, 247, 325, 337, 475, 745, 1235, 1685, 1937, 2831, 3725, 4381, 6175, 6403, 8425, 9685, 14155, 21905, 32015, 36803, 48425, 50213, 70775, 83239, 109525, 160075, 184015, 251065, 416195, 652769, 920075, 954047, 1255325, 2080975, 3263845, 4770235, 12402611, 16319225, 23851175, 62013055, 310065275]

約数ペア:

[(1, 310065275), (5, 62013055), (13, 23851175), (19, 16319225), (25, 12402611), (65, 4770235), (95, 3263845), (149, 2080975), (247, 1255325), (325, 954047), (337, 920075), (475, 652769), (745, 416195), (1235, 251065), (1685, 184015), (1937, 160075), (2831, 109525), (3725, 83239), (4381, 70775), (6175, 50213), (6403, 48425), (8425, 36803), (9685, 32015), (14155, 21905)]