65135495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 83006592

約数和(自身を除く): 17871097

約数列:

[1, 5, 31, 61, 83, 155, 305, 415, 1891, 2573, 5063, 6889, 9455, 12865, 25315, 34445, 156953, 213559, 420229, 784765, 1067795, 2101145, 13027099, 65135495]

約数ペア:

[(1, 65135495), (5, 13027099), (31, 2101145), (61, 1067795), (83, 784765), (155, 420229), (305, 213559), (415, 156953), (1891, 34445), (2573, 25315), (5063, 12865), (6889, 9455)]