25218216

素因数分解:

$2^3\times 3^4\times {\mathrm{38917}}^1$

素因数の和:38935

約数の個数: 40

約数和(自身を含む): 70636170

約数和(自身を除く): 45417954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 38917, 77834, 116751, 155668, 233502, 311336, 350253, 467004, 700506, 934008, 1050759, 1401012, 2101518, 2802024, 3152277, 4203036, 6304554, 8406072, 12609108, 25218216]

約数ペア:

[(1, 25218216), (2, 12609108), (3, 8406072), (4, 6304554), (6, 4203036), (8, 3152277), (9, 2802024), (12, 2101518), (18, 1401012), (24, 1050759), (27, 934008), (36, 700506), (54, 467004), (72, 350253), (81, 311336), (108, 233502), (162, 155668), (216, 116751), (324, 77834), (648, 38917)]