64766325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 116270336

約数和(自身を除く): 51504011

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 181, 195, 325, 367, 543, 905, 975, 1101, 1835, 2353, 2715, 4525, 4771, 5505, 7059, 9175, 11765, 13575, 14313, 23855, 27525, 35295, 58825, 66427, 71565, 119275, 176475, 199281, 332135, 357825, 863551, 996405, 1660675, 2590653, 4317755, 4982025, 12953265, 21588775, 64766325]

約数ペア:

[(1, 64766325), (3, 21588775), (5, 12953265), (13, 4982025), (15, 4317755), (25, 2590653), (39, 1660675), (65, 996405), (75, 863551), (181, 357825), (195, 332135), (325, 199281), (367, 176475), (543, 119275), (905, 71565), (975, 66427), (1101, 58825), (1835, 35295), (2353, 27525), (2715, 23855), (4525, 14313), (4771, 13575), (5505, 11765), (7059, 9175)]