163944345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27953}}^1$

素因数の和:28001

約数の個数: 32

約数和(自身を含む): 289827072

約数和(自身を除く): 125882727

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 27953, 83859, 139765, 419295, 475201, 642919, 1425603, 1928757, 2376005, 3214595, 7128015, 9643785, 10929623, 32788869, 54648115, 163944345]

約数ペア:

[(1, 163944345), (3, 54648115), (5, 32788869), (15, 10929623), (17, 9643785), (23, 7128015), (51, 3214595), (69, 2376005), (85, 1928757), (115, 1425603), (255, 642919), (345, 475201), (391, 419295), (1173, 139765), (1955, 83859), (5865, 27953)]