51991350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 129515520

約数和(自身を除く): 77524170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 271, 542, 813, 1279, 1355, 1626, 2558, 2710, 3837, 4065, 6395, 6775, 7674, 8130, 12790, 13550, 19185, 20325, 31975, 38370, 40650, 63950, 95925, 191850, 346609, 693218, 1039827, 1733045, 2079654, 3466090, 5199135, 8665225, 10398270, 17330450, 25995675, 51991350]

約数ペア:

[(1, 51991350), (2, 25995675), (3, 17330450), (5, 10398270), (6, 8665225), (10, 5199135), (15, 3466090), (25, 2079654), (30, 1733045), (50, 1039827), (75, 693218), (150, 346609), (271, 191850), (542, 95925), (813, 63950), (1279, 40650), (1355, 38370), (1626, 31975), (2558, 20325), (2710, 19185), (3837, 13550), (4065, 12790), (6395, 8130), (6775, 7674)]