858261675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 1484904960

約数和(自身を除く): 626643285

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 647, 769, 1725, 1941, 2307, 3235, 3845, 9705, 11535, 14881, 16175, 17687, 19225, 44643, 48525, 53061, 57675, 74405, 88435, 223215, 265305, 372025, 442175, 497543, 1116075, 1326525, 1492629, 2487715, 7463145, 11443489, 12438575, 34330467, 37315725, 57217445, 171652335, 286087225, 858261675]

約数ペア:

[(1, 858261675), (3, 286087225), (5, 171652335), (15, 57217445), (23, 37315725), (25, 34330467), (69, 12438575), (75, 11443489), (115, 7463145), (345, 2487715), (575, 1492629), (647, 1326525), (769, 1116075), (1725, 497543), (1941, 442175), (2307, 372025), (3235, 265305), (3845, 223215), (9705, 88435), (11535, 74405), (14881, 57675), (16175, 53061), (17687, 48525), (19225, 44643)]