140309955

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6883}}^1$

素因数の和:7048

約数の個数: 32

約数和(自身を含む): 251128320

約数和(自身を除く): 110818365

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 6883, 20385, 20649, 34415, 61947, 103245, 185841, 309735, 929205, 1039333, 3117999, 5196665, 9353997, 15589995, 28061991, 46769985, 140309955]

約数ペア:

[(1, 140309955), (3, 46769985), (5, 28061991), (9, 15589995), (15, 9353997), (27, 5196665), (45, 3117999), (135, 1039333), (151, 929205), (453, 309735), (755, 185841), (1359, 103245), (2265, 61947), (4077, 34415), (6795, 20649), (6883, 20385)]