243310155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8147}}^1$

素因数の和:8347

約数の個数: 32

約数和(自身を含む): 427085568

約数和(自身を除く): 183775413

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 8147, 9955, 24441, 29865, 40735, 89617, 122205, 268851, 448085, 1344255, 1474607, 4423821, 7373035, 16220677, 22119105, 48662031, 81103385, 243310155]

約数ペア:

[(1, 243310155), (3, 81103385), (5, 48662031), (11, 22119105), (15, 16220677), (33, 7373035), (55, 4423821), (165, 1474607), (181, 1344255), (543, 448085), (905, 268851), (1991, 122205), (2715, 89617), (5973, 40735), (8147, 29865), (9955, 24441)]