16181207785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{30367}}^1$

素因数の和:30541

約数の個数: 32

約数和(自身を含む): 20990361600

約数和(自身を除く): 4809153815

約数列:

[1, 5, 19, 71, 79, 95, 355, 395, 1349, 1501, 5609, 6745, 7505, 28045, 30367, 106571, 151835, 532855, 576973, 2156057, 2398993, 2884865, 10780285, 11994965, 40965083, 45580867, 170328503, 204825415, 227904335, 851642515, 3236241557, 16181207785]

約数ペア:

[(1, 16181207785), (5, 3236241557), (19, 851642515), (71, 227904335), (79, 204825415), (95, 170328503), (355, 45580867), (395, 40965083), (1349, 11994965), (1501, 10780285), (5609, 2884865), (6745, 2398993), (7505, 2156057), (28045, 576973), (30367, 532855), (106571, 151835)]