25093390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 53261712

約数和(自身を除く): 28168322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 617, 830, 1162, 1234, 2905, 3085, 4067, 4319, 5810, 6170, 8134, 8638, 20335, 21595, 30233, 40670, 43190, 51211, 60466, 102422, 151165, 256055, 302330, 358477, 512110, 716954, 1792385, 2509339, 3584770, 5018678, 12546695, 25093390]

約数ペア:

[(1, 25093390), (2, 12546695), (5, 5018678), (7, 3584770), (10, 2509339), (14, 1792385), (35, 716954), (49, 512110), (70, 358477), (83, 302330), (98, 256055), (166, 151165), (245, 102422), (415, 60466), (490, 51211), (581, 43190), (617, 40670), (830, 30233), (1162, 21595), (1234, 20335), (2905, 8638), (3085, 8134), (4067, 6170), (4319, 5810)]