25100390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 29642650

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 215, 217, 269, 301, 310, 430, 434, 538, 602, 1085, 1333, 1345, 1505, 1883, 2170, 2666, 2690, 3010, 3766, 6665, 8339, 9331, 9415, 11567, 13330, 16678, 18662, 18830, 23134, 41695, 46655, 57835, 58373, 80969, 83390, 93310, 115670, 116746, 161938, 291865, 358577, 404845, 583730, 717154, 809690, 1792885, 2510039, 3585770, 5020078, 12550195, 25100390]

約数ペア:

[(1, 25100390), (2, 12550195), (5, 5020078), (7, 3585770), (10, 2510039), (14, 1792885), (31, 809690), (35, 717154), (43, 583730), (62, 404845), (70, 358577), (86, 291865), (155, 161938), (215, 116746), (217, 115670), (269, 93310), (301, 83390), (310, 80969), (430, 58373), (434, 57835), (538, 46655), (602, 41695), (1085, 23134), (1333, 18830), (1345, 18662), (1505, 16678), (1883, 13330), (2170, 11567), (2666, 9415), (2690, 9331), (3010, 8339), (3766, 6665)]