145156545

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21649}}^1$

素因数の和:21809

約数の個数: 24

約数和(自身を含む): 253305000

約数和(自身を除く): 108148455

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 21649, 64947, 108245, 194841, 324735, 974205, 3225701, 9677103, 16128505, 29031309, 48385515, 145156545]

約数ペア:

[(1, 145156545), (3, 48385515), (5, 29031309), (9, 16128505), (15, 9677103), (45, 3225701), (149, 974205), (447, 324735), (745, 194841), (1341, 108245), (2235, 64947), (6705, 21649)]