79571775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 136553760

約数和(自身を除く): 56981985

約数列:

[1, 3, 5, 15, 25, 41, 75, 113, 123, 205, 229, 339, 565, 615, 687, 1025, 1145, 1695, 2825, 3075, 3435, 4633, 5725, 8475, 9389, 13899, 17175, 23165, 25877, 28167, 46945, 69495, 77631, 115825, 129385, 140835, 234725, 347475, 388155, 646925, 704175, 1060957, 1940775, 3182871, 5304785, 15914355, 26523925, 79571775]

約数ペア:

[(1, 79571775), (3, 26523925), (5, 15914355), (15, 5304785), (25, 3182871), (41, 1940775), (75, 1060957), (113, 704175), (123, 646925), (205, 388155), (229, 347475), (339, 234725), (565, 140835), (615, 129385), (687, 115825), (1025, 77631), (1145, 69495), (1695, 46945), (2825, 28167), (3075, 25877), (3435, 23165), (4633, 17175), (5725, 13899), (8475, 9389)]