664066815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 1151539200

約数和(自身を除く): 487472385

約数列:

[1, 3, 5, 15, 19, 57, 67, 83, 95, 201, 249, 285, 335, 415, 419, 1005, 1245, 1257, 1273, 1577, 2095, 3819, 4731, 5561, 6285, 6365, 7885, 7961, 16683, 19095, 23655, 23883, 27805, 28073, 34777, 39805, 83415, 84219, 104331, 105659, 119415, 140365, 173885, 316977, 421095, 521655, 528295, 533387, 660763, 1584885, 1600161, 1982289, 2330059, 2666935, 3303815, 6990177, 8000805, 9911445, 11650295, 34950885, 44271121, 132813363, 221355605, 664066815]

約数ペア:

[(1, 664066815), (3, 221355605), (5, 132813363), (15, 44271121), (19, 34950885), (57, 11650295), (67, 9911445), (83, 8000805), (95, 6990177), (201, 3303815), (249, 2666935), (285, 2330059), (335, 1982289), (415, 1600161), (419, 1584885), (1005, 660763), (1245, 533387), (1257, 528295), (1273, 521655), (1577, 421095), (2095, 316977), (3819, 173885), (4731, 140365), (5561, 119415), (6285, 105659), (6365, 104331), (7885, 84219), (7961, 83415), (16683, 39805), (19095, 34777), (23655, 28073), (23883, 27805)]