25321965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 19191315

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3863, 6555, 11589, 19315, 57945, 73397, 88849, 220191, 266547, 366985, 444245, 1100955, 1332735, 1688131, 5064393, 8440655, 25321965]

約数ペア:

[(1, 25321965), (3, 8440655), (5, 5064393), (15, 1688131), (19, 1332735), (23, 1100955), (57, 444245), (69, 366985), (95, 266547), (115, 220191), (285, 88849), (345, 73397), (437, 57945), (1311, 19315), (2185, 11589), (3863, 6555)]