23980515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 42663936

約数和(自身を除く): 18683421

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3967, 6045, 11901, 19835, 51571, 59505, 122977, 154713, 257855, 368931, 614885, 773565, 1598701, 1844655, 4796103, 7993505, 23980515]

約数ペア:

[(1, 23980515), (3, 7993505), (5, 4796103), (13, 1844655), (15, 1598701), (31, 773565), (39, 614885), (65, 368931), (93, 257855), (155, 154713), (195, 122977), (403, 59505), (465, 51571), (1209, 19835), (2015, 11901), (3967, 6045)]