1489014785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2011}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 1960879104

約数和(自身を除く): 471864319

約数列:

[1, 5, 17, 31, 85, 155, 281, 527, 1405, 2011, 2635, 4777, 8711, 10055, 23885, 34187, 43555, 62341, 148087, 170935, 311705, 565091, 740435, 1059797, 2825455, 5298985, 9606547, 17517821, 48032735, 87589105, 297802957, 1489014785]

約数ペア:

[(1, 1489014785), (5, 297802957), (17, 87589105), (31, 48032735), (85, 17517821), (155, 9606547), (281, 5298985), (527, 2825455), (1405, 1059797), (2011, 740435), (2635, 565091), (4777, 311705), (8711, 170935), (10055, 148087), (23885, 62341), (34187, 43555)]