82955715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 52761405

約数列:

[1, 3, 5, 15, 67, 197, 201, 335, 419, 591, 985, 1005, 1257, 2095, 2955, 6285, 13199, 28073, 39597, 65995, 82543, 84219, 140365, 197985, 247629, 412715, 421095, 1238145, 5530381, 16591143, 27651905, 82955715]

約数ペア:

[(1, 82955715), (3, 27651905), (5, 16591143), (15, 5530381), (67, 1238145), (197, 421095), (201, 412715), (335, 247629), (419, 197985), (591, 140365), (985, 84219), (1005, 82543), (1257, 65995), (2095, 39597), (2955, 28073), (6285, 13199)]