289126875

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{3761}}^1$

素因数の和:3825

約数の個数: 40

約数和(自身を含む): 493604496

約数和(自身を除く): 204477621

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 1025, 1875, 3075, 3761, 5125, 11283, 15375, 18805, 25625, 56415, 76875, 94025, 154201, 282075, 462603, 470125, 771005, 1410375, 2313015, 2350625, 3855025, 7051875, 11565075, 19275125, 57825375, 96375625, 289126875]

約数ペア:

[(1, 289126875), (3, 96375625), (5, 57825375), (15, 19275125), (25, 11565075), (41, 7051875), (75, 3855025), (123, 2350625), (125, 2313015), (205, 1410375), (375, 771005), (615, 470125), (625, 462603), (1025, 282075), (1875, 154201), (3075, 94025), (3761, 76875), (5125, 56415), (11283, 25625), (15375, 18805)]