207617205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 349873920

約数和(自身を除く): 142256715

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 2507, 5521, 7521, 12535, 16563, 27605, 37605, 82815, 126983, 380949, 601789, 634915, 1805367, 1904745, 3008945, 9026835, 13841147, 41523441, 69205735, 207617205]

約数ペア:

[(1, 207617205), (3, 69205735), (5, 41523441), (15, 13841147), (23, 9026835), (69, 3008945), (109, 1904745), (115, 1805367), (327, 634915), (345, 601789), (545, 380949), (1635, 126983), (2507, 82815), (5521, 37605), (7521, 27605), (12535, 16563)]