126890655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 213041664

約数和(自身を除く): 86151009

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 1867, 2955, 4531, 5601, 9335, 13593, 22655, 28005, 42941, 67965, 128823, 214705, 367799, 644115, 1103397, 1838995, 5516985, 8459377, 25378131, 42296885, 126890655]

約数ペア:

[(1, 126890655), (3, 42296885), (5, 25378131), (15, 8459377), (23, 5516985), (69, 1838995), (115, 1103397), (197, 644115), (345, 367799), (591, 214705), (985, 128823), (1867, 67965), (2955, 42941), (4531, 28005), (5601, 22655), (9335, 13593)]