1640263755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{29723}}^1$

素因数の和:30027

約数の個数: 32

約数和(自身を含む): 2836382976

約数和(自身を除く): 1196119221

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 3679, 4245, 11037, 18395, 29723, 55185, 89169, 148615, 386399, 445845, 1159197, 1931995, 5795985, 8411609, 25234827, 42058045, 109350917, 126174135, 328052751, 546754585, 1640263755]

約数ペア:

[(1, 1640263755), (3, 546754585), (5, 328052751), (13, 126174135), (15, 109350917), (39, 42058045), (65, 25234827), (195, 8411609), (283, 5795985), (849, 1931995), (1415, 1159197), (3679, 445845), (4245, 386399), (11037, 148615), (18395, 89169), (29723, 55185)]