15148848455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{20807}}^1$

素因数の和:21335

約数の個数: 32

約数和(自身を含む): 20471076864

約数和(自身を除く): 5322228409

約数列:

[1, 5, 13, 23, 65, 115, 299, 487, 1495, 2435, 6331, 11201, 20807, 31655, 56005, 104035, 145613, 270491, 478561, 728065, 1352455, 2392805, 6221293, 10133009, 31106465, 50665045, 131729117, 233059207, 658645585, 1165296035, 3029769691, 15148848455]

約数ペア:

[(1, 15148848455), (5, 3029769691), (13, 1165296035), (23, 658645585), (65, 233059207), (115, 131729117), (299, 50665045), (487, 31106465), (1495, 10133009), (2435, 6221293), (6331, 2392805), (11201, 1352455), (20807, 728065), (31655, 478561), (56005, 270491), (104035, 145613)]