239802015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{551269}}^1$

素因数の和:551306

約数の個数: 16

約数和(自身を含む): 396914400

約数和(自身を除く): 157112385

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 551269, 1653807, 2756345, 8269035, 15986801, 47960403, 79934005, 239802015]

約数ペア:

[(1, 239802015), (3, 79934005), (5, 47960403), (15, 15986801), (29, 8269035), (87, 2756345), (145, 1653807), (435, 551269)]