4120065

素因数分解:

$3^5\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 7408128

約数和(自身を除く): 3288063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3391, 10173, 16955, 30519, 50865, 91557, 152595, 274671, 457785, 824013, 1373355, 4120065]

約数ペア:

[(1, 4120065), (3, 1373355), (5, 824013), (9, 457785), (15, 274671), (27, 152595), (45, 91557), (81, 50865), (135, 30519), (243, 16955), (405, 10173), (1215, 3391)]