81196095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56698305

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3989, 4071, 6785, 11967, 19945, 20355, 59835, 91747, 235351, 275241, 458735, 706053, 1176755, 1376205, 3530265, 5413073, 16239219, 27065365, 81196095]

約数ペア:

[(1, 81196095), (3, 27065365), (5, 16239219), (15, 5413073), (23, 3530265), (59, 1376205), (69, 1176755), (115, 706053), (177, 458735), (295, 275241), (345, 235351), (885, 91747), (1357, 59835), (3989, 20355), (4071, 19945), (6785, 11967)]