25827525

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 22294395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 461, 675, 747, 1245, 1383, 2075, 2241, 2305, 3735, 4149, 6225, 6915, 11205, 11525, 12447, 18675, 20745, 34575, 38263, 56025, 62235, 103725, 114789, 191315, 311175, 344367, 573945, 956575, 1033101, 1721835, 2869725, 5165505, 8609175, 25827525]

約数ペア:

[(1, 25827525), (3, 8609175), (5, 5165505), (9, 2869725), (15, 1721835), (25, 1033101), (27, 956575), (45, 573945), (75, 344367), (83, 311175), (135, 191315), (225, 114789), (249, 103725), (415, 62235), (461, 56025), (675, 38263), (747, 34575), (1245, 20745), (1383, 18675), (2075, 12447), (2241, 11525), (2305, 11205), (3735, 6915), (4149, 6225)]