25533950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 51673776

約数和(自身を除く): 26139826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 241, 325, 326, 482, 650, 815, 1205, 1630, 2119, 2410, 3133, 4075, 4238, 6025, 6266, 8150, 10595, 12050, 15665, 21190, 31330, 39283, 52975, 78325, 78566, 105950, 156650, 196415, 392830, 510679, 982075, 1021358, 1964150, 2553395, 5106790, 12766975, 25533950]

約数ペア:

[(1, 25533950), (2, 12766975), (5, 5106790), (10, 2553395), (13, 1964150), (25, 1021358), (26, 982075), (50, 510679), (65, 392830), (130, 196415), (163, 156650), (241, 105950), (325, 78566), (326, 78325), (482, 52975), (650, 39283), (815, 31330), (1205, 21190), (1630, 15665), (2119, 12050), (2410, 10595), (3133, 8150), (4075, 6266), (4238, 6025)]