149720145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{212369}}^1$

素因数の和:212424

約数の個数: 16

約数和(自身を含む): 244650240

約数和(自身を除く): 94930095

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 212369, 637107, 1061845, 3185535, 9981343, 29944029, 49906715, 149720145]

約数ペア:

[(1, 149720145), (3, 49906715), (5, 29944029), (15, 9981343), (47, 3185535), (141, 1061845), (235, 637107), (705, 212369)]