201565155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1723}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 352523520

約数和(自身を除く): 150958365

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 709, 1723, 2127, 3545, 5169, 7799, 8615, 10635, 18953, 23397, 25845, 38995, 56859, 94765, 116985, 284295, 1221607, 3664821, 6108035, 13437677, 18324105, 40313031, 67188385, 201565155]

約数ペア:

[(1, 201565155), (3, 67188385), (5, 40313031), (11, 18324105), (15, 13437677), (33, 6108035), (55, 3664821), (165, 1221607), (709, 284295), (1723, 116985), (2127, 94765), (3545, 56859), (5169, 38995), (7799, 25845), (8615, 23397), (10635, 18953)]