25080975

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 46797600

約数和(自身を除く): 21716625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 509, 657, 675, 1095, 1527, 1825, 1971, 2545, 3285, 4581, 5475, 7635, 9855, 12725, 13743, 16425, 22905, 37157, 38175, 49275, 68715, 111471, 114525, 185785, 334413, 343575, 557355, 928925, 1003239, 1672065, 2786775, 5016195, 8360325, 25080975]

約数ペア:

[(1, 25080975), (3, 8360325), (5, 5016195), (9, 2786775), (15, 1672065), (25, 1003239), (27, 928925), (45, 557355), (73, 343575), (75, 334413), (135, 185785), (219, 114525), (225, 111471), (365, 68715), (509, 49275), (657, 38175), (675, 37157), (1095, 22905), (1527, 16425), (1825, 13743), (1971, 12725), (2545, 9855), (3285, 7635), (4581, 5475)]