1691955

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1372365

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 151, 249, 415, 453, 747, 755, 1245, 1359, 2241, 2265, 3735, 4077, 6795, 11205, 12533, 20385, 37599, 62665, 112797, 187995, 338391, 563985, 1691955]

約数ペア:

[(1, 1691955), (3, 563985), (5, 338391), (9, 187995), (15, 112797), (27, 62665), (45, 37599), (83, 20385), (135, 12533), (151, 11205), (249, 6795), (415, 4077), (453, 3735), (747, 2265), (755, 2241), (1245, 1359)]