21627720585

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83339}}^1$

素因数の和:83502

約数の個数: 48

約数和(自身を含む): 38483078400

約数和(自身を除く): 16855357815

約数列:

[1, 3, 5, 9, 15, 45, 73, 79, 219, 237, 365, 395, 657, 711, 1095, 1185, 3285, 3555, 5767, 17301, 28835, 51903, 83339, 86505, 250017, 259515, 416695, 750051, 1250085, 3750255, 6083747, 6583781, 18251241, 19751343, 30418735, 32918905, 54753723, 59254029, 91256205, 98756715, 273768615, 296270145, 480616013, 1441848039, 2403080065, 4325544117, 7209240195, 21627720585]

約数ペア:

[(1, 21627720585), (3, 7209240195), (5, 4325544117), (9, 2403080065), (15, 1441848039), (45, 480616013), (73, 296270145), (79, 273768615), (219, 98756715), (237, 91256205), (365, 59254029), (395, 54753723), (657, 32918905), (711, 30418735), (1095, 19751343), (1185, 18251241), (3285, 6583781), (3555, 6083747), (5767, 3750255), (17301, 1250085), (28835, 750051), (51903, 416695), (83339, 259515), (86505, 250017)]