145220715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63277}}^1$

素因数の和:63308

約数の個数: 32

約数和(自身を含む): 273360960

約数和(自身を除く): 128140245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 63277, 189831, 316385, 569493, 949155, 1075709, 1708479, 2847465, 3227127, 5378545, 8542395, 9681381, 16135635, 29044143, 48406905, 145220715]

約数ペア:

[(1, 145220715), (3, 48406905), (5, 29044143), (9, 16135635), (15, 9681381), (17, 8542395), (27, 5378545), (45, 3227127), (51, 2847465), (85, 1708479), (135, 1075709), (153, 949155), (255, 569493), (459, 316385), (765, 189831), (2295, 63277)]