25049415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 19242681

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4271, 5865, 12813, 21355, 64065, 72607, 98233, 217821, 294699, 363035, 491165, 1089105, 1473495, 1669961, 5009883, 8349805, 25049415]

約数ペア:

[(1, 25049415), (3, 8349805), (5, 5009883), (15, 1669961), (17, 1473495), (23, 1089105), (51, 491165), (69, 363035), (85, 294699), (115, 217821), (255, 98233), (345, 72607), (391, 64065), (1173, 21355), (1955, 12813), (4271, 5865)]