289590945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{9413}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 531401472

約数和(自身を除く): 241810527

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 2051, 4395, 6153, 9413, 10255, 28239, 30765, 47065, 65891, 141195, 197673, 329455, 988365, 2758009, 8274027, 13790045, 19306063, 41370135, 57918189, 96530315, 289590945]

約数ペア:

[(1, 289590945), (3, 96530315), (5, 57918189), (7, 41370135), (15, 19306063), (21, 13790045), (35, 8274027), (105, 2758009), (293, 988365), (879, 329455), (1465, 197673), (2051, 141195), (4395, 65891), (6153, 47065), (9413, 30765), (10255, 28239)]