65151050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 126413784

約数和(自身を除く): 61262734

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 521, 610, 1025, 1042, 1525, 2050, 2501, 2605, 3050, 5002, 5210, 12505, 13025, 21361, 25010, 26050, 31781, 42722, 62525, 63562, 106805, 125050, 158905, 213610, 317810, 534025, 794525, 1068050, 1303021, 1589050, 2606042, 6515105, 13030210, 32575525, 65151050]

約数ペア:

[(1, 65151050), (2, 32575525), (5, 13030210), (10, 6515105), (25, 2606042), (41, 1589050), (50, 1303021), (61, 1068050), (82, 794525), (122, 534025), (205, 317810), (305, 213610), (410, 158905), (521, 125050), (610, 106805), (1025, 63562), (1042, 62525), (1525, 42722), (2050, 31781), (2501, 26050), (2605, 25010), (3050, 21361), (5002, 13025), (5210, 12505)]