128277825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 230193600

約数和(自身を除く): 101915775

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 883, 975, 1937, 2235, 2649, 3725, 4415, 5811, 9685, 11175, 11479, 13245, 22075, 29055, 34437, 48425, 57395, 66225, 131567, 145275, 172185, 286975, 394701, 657835, 860925, 1710371, 1973505, 3289175, 5131113, 8551855, 9867525, 25655565, 42759275, 128277825]

約数ペア:

[(1, 128277825), (3, 42759275), (5, 25655565), (13, 9867525), (15, 8551855), (25, 5131113), (39, 3289175), (65, 1973505), (75, 1710371), (149, 860925), (195, 657835), (325, 394701), (447, 286975), (745, 172185), (883, 145275), (975, 131567), (1937, 66225), (2235, 57395), (2649, 48425), (3725, 34437), (4415, 29055), (5811, 22075), (9685, 13245), (11175, 11479)]