194805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 386232

約数和(自身を除く): 191427

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 81, 111, 117, 135, 185, 195, 333, 351, 405, 481, 555, 585, 999, 1053, 1443, 1665, 1755, 2405, 2997, 4329, 4995, 5265, 7215, 12987, 14985, 21645, 38961, 64935, 194805]

約数ペア:

[(1, 194805), (3, 64935), (5, 38961), (9, 21645), (13, 14985), (15, 12987), (27, 7215), (37, 5265), (39, 4995), (45, 4329), (65, 2997), (81, 2405), (111, 1755), (117, 1665), (135, 1443), (185, 1053), (195, 999), (333, 585), (351, 555), (405, 481)]