497301675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 888797280

約数和(自身を除く): 391495605

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 317, 325, 951, 975, 1585, 1609, 4121, 4755, 4827, 7925, 8045, 12363, 20605, 20917, 23775, 24135, 40225, 61815, 62751, 103025, 104585, 120675, 309075, 313755, 510053, 522925, 1530159, 1568775, 2550265, 6630689, 7650795, 12751325, 19892067, 33153445, 38253975, 99460335, 165767225, 497301675]

約数ペア:

[(1, 497301675), (3, 165767225), (5, 99460335), (13, 38253975), (15, 33153445), (25, 19892067), (39, 12751325), (65, 7650795), (75, 6630689), (195, 2550265), (317, 1568775), (325, 1530159), (951, 522925), (975, 510053), (1585, 313755), (1609, 309075), (4121, 120675), (4755, 104585), (4827, 103025), (7925, 62751), (8045, 61815), (12363, 40225), (20605, 24135), (20917, 23775)]