138889335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 252703584

約数和(自身を除く): 113814249

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 1973, 3705, 4693, 5415, 5919, 9865, 14079, 23465, 25649, 29595, 37487, 70395, 76947, 112461, 128245, 187435, 384735, 487331, 562305, 712253, 1461993, 2136759, 2436655, 3561265, 7309965, 9259289, 10683795, 27777867, 46296445, 138889335]

約数ペア:

[(1, 138889335), (3, 46296445), (5, 27777867), (13, 10683795), (15, 9259289), (19, 7309965), (39, 3561265), (57, 2436655), (65, 2136759), (95, 1461993), (195, 712253), (247, 562305), (285, 487331), (361, 384735), (741, 187435), (1083, 128245), (1235, 112461), (1805, 76947), (1973, 70395), (3705, 37487), (4693, 29595), (5415, 25649), (5919, 23465), (9865, 14079)]