40064505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 72043776

約数和(自身を除く): 31979271

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 8933, 26799, 44665, 116129, 133995, 205459, 348387, 580645, 616377, 1027295, 1741935, 2670967, 3081885, 8012901, 13354835, 40064505]

約数ペア:

[(1, 40064505), (3, 13354835), (5, 8012901), (13, 3081885), (15, 2670967), (23, 1741935), (39, 1027295), (65, 616377), (69, 580645), (115, 348387), (195, 205459), (299, 133995), (345, 116129), (897, 44665), (1495, 26799), (4485, 8933)]