15300705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{145721}}^1$

素因数の和:145736

約数の個数: 16

約数和(自身を含む): 27978624

約数和(自身を除く): 12677919

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 145721, 437163, 728605, 1020047, 2185815, 3060141, 5100235, 15300705]

約数ペア:

[(1, 15300705), (3, 5100235), (5, 3060141), (7, 2185815), (15, 1020047), (21, 728605), (35, 437163), (105, 145721)]