7242885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 6627195

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4127, 12381, 20635, 37143, 53651, 61905, 111429, 160953, 185715, 268255, 482859, 557145, 804765, 1448577, 2414295, 7242885]

約数ペア:

[(1, 7242885), (3, 2414295), (5, 1448577), (9, 804765), (13, 557145), (15, 482859), (27, 268255), (39, 185715), (45, 160953), (65, 111429), (117, 61905), (135, 53651), (195, 37143), (351, 20635), (585, 12381), (1755, 4127)]