25171425

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21700575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 419, 445, 675, 801, 1257, 1335, 2095, 2225, 2403, 3771, 4005, 6285, 6675, 10475, 11313, 12015, 18855, 20025, 31425, 37291, 56565, 60075, 94275, 111873, 186455, 282825, 335619, 559365, 932275, 1006857, 1678095, 2796825, 5034285, 8390475, 25171425]

約数ペア:

[(1, 25171425), (3, 8390475), (5, 5034285), (9, 2796825), (15, 1678095), (25, 1006857), (27, 932275), (45, 559365), (75, 335619), (89, 282825), (135, 186455), (225, 111873), (267, 94275), (419, 60075), (445, 56565), (675, 37291), (801, 31425), (1257, 20025), (1335, 18855), (2095, 12015), (2225, 11313), (2403, 10475), (3771, 6675), (4005, 6285)]