1640389995

素因数分解:

$3^3\times 5^1\times {\mathrm{3037}}^1\times {\mathrm{4001}}^1$

素因数の和:7052

約数の個数: 32

約数和(自身を含む): 2917938240

約数和(自身を除く): 1277548245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3037, 4001, 9111, 12003, 15185, 20005, 27333, 36009, 45555, 60015, 81999, 108027, 136665, 180045, 409995, 540135, 12151037, 36453111, 60755185, 109359333, 182265555, 328077999, 546796665, 1640389995]

約数ペア:

[(1, 1640389995), (3, 546796665), (5, 328077999), (9, 182265555), (15, 109359333), (27, 60755185), (45, 36453111), (135, 12151037), (3037, 540135), (4001, 409995), (9111, 180045), (12003, 136665), (15185, 108027), (20005, 81999), (27333, 60015), (36009, 45555)]