155729126450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{206551}}^1$

素因数の和:207467

約数の個数: 48

約数和(自身を含む): 307042026624

約数和(自身を除く): 151312900174

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 887, 1774, 4435, 8870, 15079, 22175, 30158, 44350, 75395, 150790, 206551, 376975, 413102, 753950, 1032755, 2065510, 3511367, 5163775, 7022734, 10327550, 17556835, 35113670, 87784175, 175568350, 183210737, 366421474, 916053685, 1832107370, 3114582529, 4580268425, 6229165058, 9160536850, 15572912645, 31145825290, 77864563225, 155729126450]

約数ペア:

[(1, 155729126450), (2, 77864563225), (5, 31145825290), (10, 15572912645), (17, 9160536850), (25, 6229165058), (34, 4580268425), (50, 3114582529), (85, 1832107370), (170, 916053685), (425, 366421474), (850, 183210737), (887, 175568350), (1774, 87784175), (4435, 35113670), (8870, 17556835), (15079, 10327550), (22175, 7022734), (30158, 5163775), (44350, 3511367), (75395, 2065510), (150790, 1032755), (206551, 753950), (376975, 413102)]