27205065

素因数分解:

$3^5\times 5^1\times {\mathrm{22391}}^1$

素因数の和:22411

約数の個数: 24

約数和(自身を含む): 48904128

約数和(自身を除く): 21699063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 22391, 67173, 111955, 201519, 335865, 604557, 1007595, 1813671, 3022785, 5441013, 9068355, 27205065]

約数ペア:

[(1, 27205065), (3, 9068355), (5, 5441013), (9, 3022785), (15, 1813671), (27, 1007595), (45, 604557), (81, 335865), (135, 201519), (243, 111955), (405, 67173), (1215, 22391)]