25353075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 21072525

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 389, 395, 825, 869, 1167, 1185, 1945, 1975, 2607, 4279, 4345, 5835, 5925, 9725, 12837, 13035, 21395, 21725, 29175, 30731, 64185, 65175, 92193, 106975, 153655, 320925, 338041, 460965, 768275, 1014123, 1690205, 2304825, 5070615, 8451025, 25353075]

約数ペア:

[(1, 25353075), (3, 8451025), (5, 5070615), (11, 2304825), (15, 1690205), (25, 1014123), (33, 768275), (55, 460965), (75, 338041), (79, 320925), (165, 153655), (237, 106975), (275, 92193), (389, 65175), (395, 64185), (825, 30731), (869, 29175), (1167, 21725), (1185, 21395), (1945, 13035), (1975, 12837), (2607, 9725), (4279, 5925), (4345, 5835)]