87319755

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1613}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 155718720

約数和(自身を除く): 68398965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 1613, 2005, 3609, 4839, 6015, 8065, 10827, 14517, 18045, 24195, 43551, 54135, 72585, 217755, 646813, 1940439, 3234065, 5821317, 9702195, 17463951, 29106585, 87319755]

約数ペア:

[(1, 87319755), (3, 29106585), (5, 17463951), (9, 9702195), (15, 5821317), (27, 3234065), (45, 1940439), (135, 646813), (401, 217755), (1203, 72585), (1613, 54135), (2005, 43551), (3609, 24195), (4839, 18045), (6015, 14517), (8065, 10827)]