20131743775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5631257}}^1$

素因数の和:5631291

約数の個数: 24

約数和(自身を含む): 29327591664

約数和(自身を除く): 9195847889

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5631257, 28156285, 61943827, 73206341, 140781425, 309719135, 366031705, 805269751, 1548595675, 1830158525, 4026348755, 20131743775]

約数ペア:

[(1, 20131743775), (5, 4026348755), (11, 1830158525), (13, 1548595675), (25, 805269751), (55, 366031705), (65, 309719135), (143, 140781425), (275, 73206341), (325, 61943827), (715, 28156285), (3575, 5631257)]