31856065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 11228735

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 373, 551, 589, 899, 1865, 2755, 2945, 4495, 7087, 10817, 11563, 17081, 35435, 54085, 57815, 85405, 205523, 219697, 335327, 1027615, 1098485, 1676635, 6371213, 31856065]

約数ペア:

[(1, 31856065), (5, 6371213), (19, 1676635), (29, 1098485), (31, 1027615), (95, 335327), (145, 219697), (155, 205523), (373, 85405), (551, 57815), (589, 54085), (899, 35435), (1865, 17081), (2755, 11563), (2945, 10817), (4495, 7087)]