1864759745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 2345849856

約数和(自身を除く): 481090111

約数列:

[1, 5, 41, 67, 137, 205, 335, 685, 991, 2747, 4955, 5617, 9179, 13735, 28085, 40631, 45895, 66397, 135767, 203155, 331985, 376339, 678835, 1881695, 2722277, 5566447, 9096389, 13611385, 27832235, 45481945, 372951949, 1864759745]

約数ペア:

[(1, 1864759745), (5, 372951949), (41, 45481945), (67, 27832235), (137, 13611385), (205, 9096389), (335, 5566447), (685, 2722277), (991, 1881695), (2747, 678835), (4955, 376339), (5617, 331985), (9179, 203155), (13735, 135767), (28085, 66397), (40631, 45895)]