25130300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 54

約数和(自身を含む): 59089968

約数和(自身を除く): 33959668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1487, 1690, 2974, 3380, 4225, 5948, 7435, 8450, 14870, 16900, 19331, 29740, 37175, 38662, 74350, 77324, 96655, 148700, 193310, 251303, 386620, 483275, 502606, 966550, 1005212, 1256515, 1933100, 2513030, 5026060, 6282575, 12565150, 25130300]

約数ペア:

[(1, 25130300), (2, 12565150), (4, 6282575), (5, 5026060), (10, 2513030), (13, 1933100), (20, 1256515), (25, 1005212), (26, 966550), (50, 502606), (52, 483275), (65, 386620), (100, 251303), (130, 193310), (169, 148700), (260, 96655), (325, 77324), (338, 74350), (650, 38662), (676, 37175), (845, 29740), (1300, 19331), (1487, 16900), (1690, 14870), (2974, 8450), (3380, 7435), (4225, 5948)]