195420165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{302977}}^1$

素因数の和:303028

約数の個数: 16

約数和(自身を含む): 319944768

約数和(自身を除く): 124524603

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 302977, 908931, 1514885, 4544655, 13028011, 39084033, 65140055, 195420165]

約数ペア:

[(1, 195420165), (3, 65140055), (5, 39084033), (15, 13028011), (43, 4544655), (129, 1514885), (215, 908931), (645, 302977)]