248748435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3525

約数の個数: 64

約数和(自身を含む): 487992960

約数和(自身を除く): 239244525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1107, 1599, 1755, 1845, 2665, 3457, 4797, 5535, 7995, 10371, 14391, 17285, 23985, 31113, 44941, 51855, 71955, 93339, 134823, 141737, 155565, 224705, 404469, 425211, 466695, 674115, 708685, 1213407, 1275633, 1842581, 2022345, 2126055, 3826899, 5527743, 6067035, 6378165, 9212905, 16583229, 19134495, 27638715, 49749687, 82916145, 248748435]

約数ペア:

[(1, 248748435), (3, 82916145), (5, 49749687), (9, 27638715), (13, 19134495), (15, 16583229), (27, 9212905), (39, 6378165), (41, 6067035), (45, 5527743), (65, 3826899), (117, 2126055), (123, 2022345), (135, 1842581), (195, 1275633), (205, 1213407), (351, 708685), (369, 674115), (533, 466695), (585, 425211), (615, 404469), (1107, 224705), (1599, 155565), (1755, 141737), (1845, 134823), (2665, 93339), (3457, 71955), (4797, 51855), (5535, 44941), (7995, 31113), (10371, 23985), (14391, 17285)]