12493725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 10004835

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 239, 255, 425, 615, 697, 717, 1025, 1195, 1275, 2091, 3075, 3485, 3585, 4063, 5975, 9799, 10455, 12189, 17425, 17925, 20315, 29397, 48995, 52275, 60945, 101575, 146985, 166583, 244975, 304725, 499749, 734925, 832915, 2498745, 4164575, 12493725]

約数ペア:

[(1, 12493725), (3, 4164575), (5, 2498745), (15, 832915), (17, 734925), (25, 499749), (41, 304725), (51, 244975), (75, 166583), (85, 146985), (123, 101575), (205, 60945), (239, 52275), (255, 48995), (425, 29397), (615, 20315), (697, 17925), (717, 17425), (1025, 12189), (1195, 10455), (1275, 9799), (2091, 5975), (3075, 4063), (3485, 3585)]