55519125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 99380736

約数和(自身を除く): 43861611

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 125, 157, 205, 345, 375, 471, 575, 615, 785, 943, 1025, 1725, 2355, 2829, 2875, 3075, 3611, 3925, 4715, 5125, 6437, 8625, 10833, 11775, 14145, 15375, 18055, 19311, 19625, 23575, 32185, 54165, 58875, 70725, 90275, 96555, 117875, 148051, 160925, 270825, 353625, 444153, 451375, 482775, 740255, 804625, 1354125, 2220765, 2413875, 3701275, 11103825, 18506375, 55519125]

約数ペア:

[(1, 55519125), (3, 18506375), (5, 11103825), (15, 3701275), (23, 2413875), (25, 2220765), (41, 1354125), (69, 804625), (75, 740255), (115, 482775), (123, 451375), (125, 444153), (157, 353625), (205, 270825), (345, 160925), (375, 148051), (471, 117875), (575, 96555), (615, 90275), (785, 70725), (943, 58875), (1025, 54165), (1725, 32185), (2355, 23575), (2829, 19625), (2875, 19311), (3075, 18055), (3611, 15375), (3925, 14145), (4715, 11775), (5125, 10833), (6437, 8625)]