2447665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 787151

約数列:

[1, 5, 11, 55, 191, 233, 955, 1165, 2101, 2563, 10505, 12815, 44503, 222515, 489533, 2447665]

約数ペア:

[(1, 2447665), (5, 489533), (11, 222515), (55, 44503), (191, 12815), (233, 10505), (955, 2563), (1165, 2101)]