25609005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 21340755

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 227, 327, 345, 545, 681, 981, 1035, 1135, 1635, 2043, 2507, 3405, 4905, 5221, 7521, 10215, 12535, 15663, 22563, 24743, 26105, 37605, 46989, 74229, 78315, 112815, 123715, 222687, 234945, 371145, 569089, 1113435, 1707267, 2845445, 5121801, 8536335, 25609005]

約数ペア:

[(1, 25609005), (3, 8536335), (5, 5121801), (9, 2845445), (15, 1707267), (23, 1113435), (45, 569089), (69, 371145), (109, 234945), (115, 222687), (207, 123715), (227, 112815), (327, 78315), (345, 74229), (545, 46989), (681, 37605), (981, 26105), (1035, 24743), (1135, 22563), (1635, 15663), (2043, 12535), (2507, 10215), (3405, 7521), (4905, 5221)]