25321590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40193}}^1$

素因数の和:40213

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 49921578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40193, 80386, 120579, 200965, 241158, 281351, 361737, 401930, 562702, 602895, 723474, 844053, 1205790, 1406755, 1688106, 1808685, 2532159, 2813510, 3617370, 4220265, 5064318, 8440530, 12660795, 25321590]

約数ペア:

[(1, 25321590), (2, 12660795), (3, 8440530), (5, 5064318), (6, 4220265), (7, 3617370), (9, 2813510), (10, 2532159), (14, 1808685), (15, 1688106), (18, 1406755), (21, 1205790), (30, 844053), (35, 723474), (42, 602895), (45, 562702), (63, 401930), (70, 361737), (90, 281351), (105, 241158), (126, 200965), (210, 120579), (315, 80386), (630, 40193)]