68123925

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4602

約数の個数: 36

約数和(自身を含む): 123866080

約数和(自身を除く): 55742155

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 3015, 4519, 5025, 13557, 15075, 22595, 40671, 67785, 112975, 203355, 302773, 338925, 908319, 1016775, 1513865, 2724957, 4541595, 7569325, 13624785, 22707975, 68123925]

約数ペア:

[(1, 68123925), (3, 22707975), (5, 13624785), (9, 7569325), (15, 4541595), (25, 2724957), (45, 1513865), (67, 1016775), (75, 908319), (201, 338925), (225, 302773), (335, 203355), (603, 112975), (1005, 67785), (1675, 40671), (3015, 22595), (4519, 15075), (5025, 13557)]