20145012045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1\times {\mathrm{14009}}^1$

素因数の和:16645

約数の個数: 32

約数和(自身を含む): 33118295040

約数和(自身を除く): 12973282995

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 2591, 7773, 12955, 14009, 38865, 42027, 70045, 95867, 210135, 287601, 479335, 518333, 1438005, 1554999, 2591665, 7774995, 36297319, 108891957, 181486595, 544459785, 1343000803, 4029002409, 6715004015, 20145012045]

約数ペア:

[(1, 20145012045), (3, 6715004015), (5, 4029002409), (15, 1343000803), (37, 544459785), (111, 181486595), (185, 108891957), (555, 36297319), (2591, 7774995), (7773, 2591665), (12955, 1554999), (14009, 1438005), (38865, 518333), (42027, 479335), (70045, 287601), (95867, 210135)]