65241455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 85131648

約数和(自身を除く): 19890193

約数列:

[1, 5, 23, 41, 101, 115, 137, 205, 505, 685, 943, 2323, 3151, 4141, 4715, 5617, 11615, 13837, 15755, 20705, 28085, 69185, 95243, 129191, 318251, 476215, 567317, 645955, 1591255, 2836585, 13048291, 65241455]

約数ペア:

[(1, 65241455), (5, 13048291), (23, 2836585), (41, 1591255), (101, 645955), (115, 567317), (137, 476215), (205, 318251), (505, 129191), (685, 95243), (943, 69185), (2323, 28085), (3151, 20705), (4141, 15755), (4715, 13837), (5617, 11615)]