78467145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 54243255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2879, 5451, 8637, 9085, 14395, 27255, 43185, 66217, 198651, 227441, 331085, 682323, 993255, 1137205, 3411615, 5231143, 15693429, 26155715, 78467145]

約数ペア:

[(1, 78467145), (3, 26155715), (5, 15693429), (15, 5231143), (23, 3411615), (69, 1137205), (79, 993255), (115, 682323), (237, 331085), (345, 227441), (395, 198651), (1185, 66217), (1817, 43185), (2879, 27255), (5451, 14395), (8637, 9085)]