7680491280015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{499969}}^1$

素因数の和:500304

約数の個数: 64

約数和(自身を含む): 12688902620160

約数和(自身を除く): 5008411340145

約数列:

[1, 3, 5, 15, 61, 103, 163, 183, 305, 309, 489, 515, 815, 915, 1545, 2445, 6283, 9943, 16789, 18849, 29829, 31415, 49715, 50367, 83945, 94245, 149145, 251835, 499969, 1024129, 1499907, 2499845, 3072387, 5120645, 7499535, 15361935, 30498109, 51496807, 81494947, 91494327, 152490545, 154490421, 244484841, 257484035, 407474735, 457471635, 772452105, 1222424205, 3141305227, 4971191767, 8393979541, 9423915681, 14913575301, 15706526135, 24855958835, 25181938623, 41969897705, 47119578405, 74567876505, 125909693115, 512032752001, 1536098256003, 2560163760005, 7680491280015]

約数ペア:

[(1, 7680491280015), (3, 2560163760005), (5, 1536098256003), (15, 512032752001), (61, 125909693115), (103, 74567876505), (163, 47119578405), (183, 41969897705), (305, 25181938623), (309, 24855958835), (489, 15706526135), (515, 14913575301), (815, 9423915681), (915, 8393979541), (1545, 4971191767), (2445, 3141305227), (6283, 1222424205), (9943, 772452105), (16789, 457471635), (18849, 407474735), (29829, 257484035), (31415, 244484841), (49715, 154490421), (50367, 152490545), (83945, 91494327), (94245, 81494947), (149145, 51496807), (251835, 30498109), (499969, 15361935), (1024129, 7499535), (1499907, 5120645), (2499845, 3072387)]