16129202455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 21883063680

約数和(自身を除く): 5753861225

約数列:

[1, 5, 17, 29, 61, 67, 85, 145, 305, 335, 493, 1037, 1139, 1601, 1769, 1943, 2465, 4087, 5185, 5695, 8005, 8845, 9715, 20435, 27217, 30073, 33031, 46429, 69479, 97661, 107267, 118523, 136085, 150365, 165155, 232145, 347395, 488305, 536335, 592615, 789293, 1660237, 1823539, 2014891, 2832169, 3110743, 3946465, 6543287, 8301185, 9117695, 10074455, 14160845, 15553715, 32716435, 48146873, 52882631, 111235879, 189755323, 240734365, 264413155, 556179395, 948776615, 3225840491, 16129202455]

約数ペア:

[(1, 16129202455), (5, 3225840491), (17, 948776615), (29, 556179395), (61, 264413155), (67, 240734365), (85, 189755323), (145, 111235879), (305, 52882631), (335, 48146873), (493, 32716435), (1037, 15553715), (1139, 14160845), (1601, 10074455), (1769, 9117695), (1943, 8301185), (2465, 6543287), (4087, 3946465), (5185, 3110743), (5695, 2832169), (8005, 2014891), (8845, 1823539), (9715, 1660237), (20435, 789293), (27217, 592615), (30073, 536335), (33031, 488305), (46429, 347395), (69479, 232145), (97661, 165155), (107267, 150365), (118523, 136085)]