90215565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1087}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 157925376

約数和(自身を除く): 67709811

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 503, 1087, 1509, 2515, 3261, 5435, 5533, 7545, 11957, 16305, 16599, 27665, 35871, 59785, 82995, 179355, 546761, 1640283, 2733805, 6014371, 8201415, 18043113, 30071855, 90215565]

約数ペア:

[(1, 90215565), (3, 30071855), (5, 18043113), (11, 8201415), (15, 6014371), (33, 2733805), (55, 1640283), (165, 546761), (503, 179355), (1087, 82995), (1509, 59785), (2515, 35871), (3261, 27665), (5435, 16599), (5533, 16305), (7545, 11957)]