223640065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 296176104

約数和(自身を除く): 72536039

約数列:

[1, 5, 11, 55, 121, 313, 605, 1181, 1565, 3443, 5905, 12991, 17215, 37873, 64955, 142901, 189365, 369653, 714505, 1848265, 4066183, 20330915, 44728013, 223640065]

約数ペア:

[(1, 223640065), (5, 44728013), (11, 20330915), (55, 4066183), (121, 1848265), (313, 714505), (605, 369653), (1181, 189365), (1565, 142901), (3443, 64955), (5905, 37873), (12991, 17215)]