205855875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4525

約数の個数: 48

約数和(自身を含む): 380225664

約数和(自身を除く): 174369789

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1845, 3075, 4463, 5125, 9225, 13389, 15375, 22315, 40167, 46125, 66945, 111575, 182983, 200835, 334725, 548949, 557875, 914915, 1004175, 1646847, 1673625, 2744745, 4574575, 5020875, 8234235, 13723725, 22872875, 41171175, 68618625, 205855875]

約数ペア:

[(1, 205855875), (3, 68618625), (5, 41171175), (9, 22872875), (15, 13723725), (25, 8234235), (41, 5020875), (45, 4574575), (75, 2744745), (123, 1673625), (125, 1646847), (205, 1004175), (225, 914915), (369, 557875), (375, 548949), (615, 334725), (1025, 200835), (1125, 182983), (1845, 111575), (3075, 66945), (4463, 46125), (5125, 40167), (9225, 22315), (13389, 15375)]