1980833055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{4703}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 3248695296

約数和(自身を除く): 1267862241

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 653, 1959, 3265, 4703, 9795, 14109, 23515, 28079, 70545, 84237, 140395, 202229, 421185, 606687, 1011145, 3033435, 3071059, 9213177, 15355295, 46065885, 132055537, 396166611, 660277685, 1980833055]

約数ペア:

[(1, 1980833055), (3, 660277685), (5, 396166611), (15, 132055537), (43, 46065885), (129, 15355295), (215, 9213177), (645, 3071059), (653, 3033435), (1959, 1011145), (3265, 606687), (4703, 421185), (9795, 202229), (14109, 140395), (23515, 84237), (28079, 70545)]