20135777625

素因数分解:

$3^2\times 5^3\times {\mathrm{439}}^1\times {\mathrm{40771}}^1$

素因数の和:41231

約数の個数: 48

約数和(自身を含む): 36381671040

約数和(自身を除く): 16245893415

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 439, 1125, 1317, 2195, 3951, 6585, 10975, 19755, 32925, 40771, 54875, 98775, 122313, 164625, 203855, 366939, 493875, 611565, 1019275, 1834695, 3057825, 5096375, 9173475, 15289125, 17898469, 45867375, 53695407, 89492345, 161086221, 268477035, 447461725, 805431105, 1342385175, 2237308625, 4027155525, 6711925875, 20135777625]

約数ペア:

[(1, 20135777625), (3, 6711925875), (5, 4027155525), (9, 2237308625), (15, 1342385175), (25, 805431105), (45, 447461725), (75, 268477035), (125, 161086221), (225, 89492345), (375, 53695407), (439, 45867375), (1125, 17898469), (1317, 15289125), (2195, 9173475), (3951, 5096375), (6585, 3057825), (10975, 1834695), (19755, 1019275), (32925, 611565), (40771, 493875), (54875, 366939), (98775, 203855), (122313, 164625)]