68309055

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 121804800

約数和(自身を除く): 53495745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1039, 1461, 2435, 3117, 4383, 5195, 7305, 9351, 13149, 15585, 21915, 28053, 46755, 65745, 140265, 505993, 1517979, 2529965, 4553937, 7589895, 13661811, 22769685, 68309055]

約数ペア:

[(1, 68309055), (3, 22769685), (5, 13661811), (9, 7589895), (15, 4553937), (27, 2529965), (45, 1517979), (135, 505993), (487, 140265), (1039, 65745), (1461, 46755), (2435, 28053), (3117, 21915), (4383, 15585), (5195, 13149), (7305, 9351)]