1520795055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13312

約数の個数: 64

約数和(自身を含む): 2847559680

約数和(自身を除く): 1326764625

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 247, 285, 403, 465, 589, 741, 1209, 1235, 1767, 2015, 2945, 3705, 6045, 7657, 8835, 13241, 22971, 38285, 39723, 66205, 114855, 172133, 198615, 251579, 410471, 516399, 754737, 860665, 1231413, 1257895, 2052355, 2581995, 3270527, 3773685, 5336123, 6157065, 7798949, 9811581, 16008369, 16352635, 23396847, 26680615, 38994745, 49057905, 80041845, 101386337, 116984235, 304159011, 506931685, 1520795055]

約数ペア:

[(1, 1520795055), (3, 506931685), (5, 304159011), (13, 116984235), (15, 101386337), (19, 80041845), (31, 49057905), (39, 38994745), (57, 26680615), (65, 23396847), (93, 16352635), (95, 16008369), (155, 9811581), (195, 7798949), (247, 6157065), (285, 5336123), (403, 3773685), (465, 3270527), (589, 2581995), (741, 2052355), (1209, 1257895), (1235, 1231413), (1767, 860665), (2015, 754737), (2945, 516399), (3705, 410471), (6045, 251579), (7657, 198615), (8835, 172133), (13241, 114855), (22971, 66205), (38285, 39723)]