3280605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 5647104

約数和(自身を除く): 2366499

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 257, 345, 555, 771, 851, 1285, 2553, 3855, 4255, 5911, 9509, 12765, 17733, 28527, 29555, 47545, 88665, 142635, 218707, 656121, 1093535, 3280605]

約数ペア:

[(1, 3280605), (3, 1093535), (5, 656121), (15, 218707), (23, 142635), (37, 88665), (69, 47545), (111, 29555), (115, 28527), (185, 17733), (257, 12765), (345, 9509), (555, 5911), (771, 4255), (851, 3855), (1285, 2553)]