1954216055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{17581}}^1$

素因数の和:17687

約数の個数: 32

約数和(自身を含む): 2673589248

約数和(自身を除く): 719373193

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 2021, 2365, 2585, 10105, 17581, 22231, 87905, 111155, 193391, 755983, 826307, 966955, 3779915, 4131535, 8315813, 9089377, 35531201, 41579065, 45446885, 177656005, 390843211, 1954216055]

約数ペア:

[(1, 1954216055), (5, 390843211), (11, 177656005), (43, 45446885), (47, 41579065), (55, 35531201), (215, 9089377), (235, 8315813), (473, 4131535), (517, 3779915), (2021, 966955), (2365, 826307), (2585, 755983), (10105, 193391), (17581, 111155), (22231, 87905)]