2749273575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{5003}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 4824976896

約数和(自身を除く): 2075703321

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 431, 1275, 1293, 2155, 5003, 6465, 7327, 10775, 15009, 21981, 25015, 32325, 36635, 75045, 85051, 109905, 125075, 183175, 255153, 375225, 425255, 549525, 1275765, 2126275, 2156293, 6378825, 6468879, 10781465, 32344395, 36656981, 53907325, 109970943, 161721975, 183284905, 549854715, 916424525, 2749273575]

約数ペア:

[(1, 2749273575), (3, 916424525), (5, 549854715), (15, 183284905), (17, 161721975), (25, 109970943), (51, 53907325), (75, 36656981), (85, 32344395), (255, 10781465), (425, 6468879), (431, 6378825), (1275, 2156293), (1293, 2126275), (2155, 1275765), (5003, 549525), (6465, 425255), (7327, 375225), (10775, 255153), (15009, 183175), (21981, 125075), (25015, 109905), (32325, 85051), (36635, 75045)]