25621245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 49366080

約数和(自身を除く): 23744835

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1123, 1521, 1755, 2535, 3369, 4563, 5615, 7605, 10107, 14599, 16845, 22815, 30321, 43797, 50535, 72995, 131391, 151605, 189787, 218985, 394173, 569361, 656955, 948935, 1708083, 1970865, 2846805, 5124249, 8540415, 25621245]

約数ペア:

[(1, 25621245), (3, 8540415), (5, 5124249), (9, 2846805), (13, 1970865), (15, 1708083), (27, 948935), (39, 656955), (45, 569361), (65, 394173), (117, 218985), (135, 189787), (169, 151605), (195, 131391), (351, 72995), (507, 50535), (585, 43797), (845, 30321), (1123, 22815), (1521, 16845), (1755, 14599), (2535, 10107), (3369, 7605), (4563, 5615)]