81348355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 30999293

約数列:

[1, 5, 11, 23, 55, 107, 115, 253, 535, 601, 1177, 1265, 2461, 3005, 5885, 6611, 12305, 13823, 27071, 33055, 64307, 69115, 135355, 152053, 321535, 707377, 760265, 1479061, 3536885, 7395305, 16269671, 81348355]

約数ペア:

[(1, 81348355), (5, 16269671), (11, 7395305), (23, 3536885), (55, 1479061), (107, 760265), (115, 707377), (253, 321535), (535, 152053), (601, 135355), (1177, 69115), (1265, 64307), (2461, 33055), (3005, 27071), (5885, 13823), (6611, 12305)]