316819945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 418350240

約数和(自身を除く): 101530295

約数列:

[1, 5, 13, 65, 97, 109, 461, 485, 545, 1261, 1417, 2305, 5993, 6305, 7085, 10573, 29965, 44717, 50249, 52865, 137449, 223585, 251245, 581321, 653237, 687245, 2906605, 3266185, 4874153, 24370765, 63363989, 316819945]

約数ペア:

[(1, 316819945), (5, 63363989), (13, 24370765), (65, 4874153), (97, 3266185), (109, 2906605), (461, 687245), (485, 653237), (545, 581321), (1261, 251245), (1417, 223585), (2305, 137449), (5993, 52865), (6305, 50249), (7085, 44717), (10573, 29965)]