7230015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 14309568

約数和(自身を除く): 7079553

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 727, 765, 1105, 1989, 2181, 3315, 3635, 6543, 9451, 9945, 10905, 12359, 28353, 32715, 37077, 47255, 61795, 85059, 111231, 141765, 160667, 185385, 425295, 482001, 556155, 803335, 1446003, 2410005, 7230015]

約数ペア:

[(1, 7230015), (3, 2410005), (5, 1446003), (9, 803335), (13, 556155), (15, 482001), (17, 425295), (39, 185385), (45, 160667), (51, 141765), (65, 111231), (85, 85059), (117, 61795), (153, 47255), (195, 37077), (221, 32715), (255, 28353), (585, 12359), (663, 10905), (727, 9945), (765, 9451), (1105, 6543), (1989, 3635), (2181, 3315)]