49900175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 70151760

約数和(自身を除く): 20251585

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 8081, 40405, 105053, 153539, 202025, 525265, 767695, 1996007, 2626325, 3838475, 9980035, 49900175]

約数ペア:

[(1, 49900175), (5, 9980035), (13, 3838475), (19, 2626325), (25, 1996007), (65, 767695), (95, 525265), (247, 202025), (325, 153539), (475, 105053), (1235, 40405), (6175, 8081)]