2016361875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 3729306240

約数和(自身を除く): 1712944365

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 295, 375, 625, 649, 825, 885, 1375, 1475, 1657, 1875, 1947, 3245, 4125, 4425, 4971, 6875, 7375, 8285, 9735, 16225, 18227, 20625, 22125, 24855, 36875, 41425, 48675, 54681, 81125, 91135, 97763, 110625, 124275, 207125, 243375, 273405, 293289, 405625, 455675, 488815, 621375, 1035625, 1075393, 1216875, 1367025, 1466445, 2278375, 2444075, 3106875, 3226179, 5376965, 6835125, 7332225, 11391875, 12220375, 16130895, 26884825, 34175625, 36661125, 61101875, 80654475, 134424125, 183305625, 403272375, 672120625, 2016361875]

約数ペア:

[(1, 2016361875), (3, 672120625), (5, 403272375), (11, 183305625), (15, 134424125), (25, 80654475), (33, 61101875), (55, 36661125), (59, 34175625), (75, 26884825), (125, 16130895), (165, 12220375), (177, 11391875), (275, 7332225), (295, 6835125), (375, 5376965), (625, 3226179), (649, 3106875), (825, 2444075), (885, 2278375), (1375, 1466445), (1475, 1367025), (1657, 1216875), (1875, 1075393), (1947, 1035625), (3245, 621375), (4125, 488815), (4425, 455675), (4971, 405625), (6875, 293289), (7375, 273405), (8285, 243375), (9735, 207125), (16225, 124275), (18227, 110625), (20625, 97763), (22125, 91135), (24855, 81125), (36875, 54681), (41425, 48675)]