67038905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 90699264

約数和(自身を除く): 23660359

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 647, 901, 1219, 1955, 3235, 4505, 6095, 10999, 14881, 20723, 34291, 54995, 74405, 103615, 171455, 252977, 582947, 788693, 1264885, 2914735, 3943465, 13407781, 67038905]

約数ペア:

[(1, 67038905), (5, 13407781), (17, 3943465), (23, 2914735), (53, 1264885), (85, 788693), (115, 582947), (265, 252977), (391, 171455), (647, 103615), (901, 74405), (1219, 54995), (1955, 34291), (3235, 20723), (4505, 14881), (6095, 10999)]