641647125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1468

約数の個数: 96

約数和(自身を含む): 1345294080

約数和(自身を除く): 703646955

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 125, 175, 177, 225, 295, 315, 375, 413, 525, 531, 875, 885, 1125, 1239, 1381, 1475, 1575, 2065, 2625, 2655, 3717, 4143, 4425, 6195, 6905, 7375, 7875, 9667, 10325, 12429, 13275, 18585, 20715, 22125, 29001, 30975, 34525, 48335, 51625, 62145, 66375, 81479, 87003, 92925, 103575, 145005, 154875, 172625, 241675, 244437, 310725, 407395, 435015, 464625, 517875, 570353, 725025, 733311, 1208375, 1222185, 1553625, 1711059, 2036975, 2175075, 2851765, 3625125, 3666555, 5133177, 6110925, 8555295, 10184875, 10875375, 14258825, 18332775, 25665885, 30554625, 42776475, 71294125, 91663875, 128329425, 213882375, 641647125]

約数ペア:

[(1, 641647125), (3, 213882375), (5, 128329425), (7, 91663875), (9, 71294125), (15, 42776475), (21, 30554625), (25, 25665885), (35, 18332775), (45, 14258825), (59, 10875375), (63, 10184875), (75, 8555295), (105, 6110925), (125, 5133177), (175, 3666555), (177, 3625125), (225, 2851765), (295, 2175075), (315, 2036975), (375, 1711059), (413, 1553625), (525, 1222185), (531, 1208375), (875, 733311), (885, 725025), (1125, 570353), (1239, 517875), (1381, 464625), (1475, 435015), (1575, 407395), (2065, 310725), (2625, 244437), (2655, 241675), (3717, 172625), (4143, 154875), (4425, 145005), (6195, 103575), (6905, 92925), (7375, 87003), (7875, 81479), (9667, 66375), (10325, 62145), (12429, 51625), (13275, 48335), (18585, 34525), (20715, 30975), (22125, 29001)]