223705245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 376296192

約数和(自身を除く): 152590947

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 4733, 9453, 14199, 15755, 23665, 47265, 70995, 108859, 326577, 544295, 648421, 1632885, 1945263, 3242105, 9726315, 14913683, 44741049, 74568415, 223705245]

約数ペア:

[(1, 223705245), (3, 74568415), (5, 44741049), (15, 14913683), (23, 9726315), (69, 3242105), (115, 1945263), (137, 1632885), (345, 648421), (411, 544295), (685, 326577), (2055, 108859), (3151, 70995), (4733, 47265), (9453, 23665), (14199, 15755)]