2155785020925

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4766009}}^1$

素因数の和:4766222

約数の個数: 48

約数和(自身を含む): 3683020015680

約数和(自身を除く): 1527234994755

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 163, 185, 489, 555, 815, 925, 2445, 2775, 4075, 6031, 12225, 18093, 30155, 90465, 150775, 452325, 4766009, 14298027, 23830045, 71490135, 119150225, 176342333, 357450675, 529026999, 776859467, 881711665, 2330578401, 2645134995, 3884297335, 4408558325, 11652892005, 13225674975, 19421486675, 28743800279, 58264460025, 86231400837, 143719001395, 431157004185, 718595006975, 2155785020925]

約数ペア:

[(1, 2155785020925), (3, 718595006975), (5, 431157004185), (15, 143719001395), (25, 86231400837), (37, 58264460025), (75, 28743800279), (111, 19421486675), (163, 13225674975), (185, 11652892005), (489, 4408558325), (555, 3884297335), (815, 2645134995), (925, 2330578401), (2445, 881711665), (2775, 776859467), (4075, 529026999), (6031, 357450675), (12225, 176342333), (18093, 119150225), (30155, 71490135), (90465, 23830045), (150775, 14298027), (452325, 4766009)]