391569295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 517104000

約数和(自身を除く): 125534705

約数列:

[1, 5, 13, 65, 89, 113, 445, 565, 599, 1157, 1469, 2995, 5785, 7345, 7787, 10057, 38935, 50285, 53311, 67687, 130741, 266555, 338435, 653705, 693043, 879931, 3465215, 4399655, 6024143, 30120715, 78313859, 391569295]

約数ペア:

[(1, 391569295), (5, 78313859), (13, 30120715), (65, 6024143), (89, 4399655), (113, 3465215), (445, 879931), (565, 693043), (599, 653705), (1157, 338435), (1469, 266555), (2995, 130741), (5785, 67687), (7345, 53311), (7787, 50285), (10057, 38935)]