22520895

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 37092864

約数和(自身を除く): 14571969

約数列:

[1, 3, 5, 15, 61, 151, 163, 183, 305, 453, 489, 755, 815, 915, 2265, 2445, 9211, 9943, 24613, 27633, 29829, 46055, 49715, 73839, 123065, 138165, 149145, 369195, 1501393, 4504179, 7506965, 22520895]

約数ペア:

[(1, 22520895), (3, 7506965), (5, 4504179), (15, 1501393), (61, 369195), (151, 149145), (163, 138165), (183, 123065), (305, 73839), (453, 49715), (489, 46055), (755, 29829), (815, 27633), (915, 24613), (2265, 9943), (2445, 9211)]