2000625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 3673824

約数和(自身を除く): 1673199

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 125, 165, 275, 291, 375, 485, 625, 825, 1067, 1375, 1455, 1875, 2425, 3201, 4125, 5335, 6875, 7275, 12125, 16005, 20625, 26675, 36375, 60625, 80025, 133375, 181875, 400125, 666875, 2000625]

約数ペア:

[(1, 2000625), (3, 666875), (5, 400125), (11, 181875), (15, 133375), (25, 80025), (33, 60625), (55, 36375), (75, 26675), (97, 20625), (125, 16005), (165, 12125), (275, 7275), (291, 6875), (375, 5335), (485, 4125), (625, 3201), (825, 2425), (1067, 1875), (1375, 1455)]