478073205

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23767}}^1$

素因数の和:23930

約数の個数: 32

約数和(自身を含む): 855648000

約数和(自身を除く): 377574795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 23767, 71301, 118835, 213903, 356505, 641709, 1069515, 3208545, 3541283, 10623849, 17706415, 31871547, 53119245, 95614641, 159357735, 478073205]

約数ペア:

[(1, 478073205), (3, 159357735), (5, 95614641), (9, 53119245), (15, 31871547), (27, 17706415), (45, 10623849), (135, 3541283), (149, 3208545), (447, 1069515), (745, 641709), (1341, 356505), (2235, 213903), (4023, 118835), (6705, 71301), (20115, 23767)]