67921600825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 91227036096

約数和(自身を除く): 23305435271

約数列:

[1, 5, 13, 25, 65, 317, 325, 563, 1171, 1585, 2815, 4121, 5855, 7319, 7925, 14075, 15223, 20605, 29275, 36595, 76115, 103025, 178471, 182975, 371207, 380575, 659273, 892355, 1856035, 2320123, 3296365, 4461775, 4825691, 8570549, 9280175, 11600615, 16481825, 24128455, 42852745, 58003075, 120642275, 208989541, 214263725, 1044947705, 2716864033, 5224738525, 13584320165, 67921600825]

約数ペア:

[(1, 67921600825), (5, 13584320165), (13, 5224738525), (25, 2716864033), (65, 1044947705), (317, 214263725), (325, 208989541), (563, 120642275), (1171, 58003075), (1585, 42852745), (2815, 24128455), (4121, 16481825), (5855, 11600615), (7319, 9280175), (7925, 8570549), (14075, 4825691), (15223, 4461775), (20605, 3296365), (29275, 2320123), (36595, 1856035), (76115, 892355), (103025, 659273), (178471, 380575), (182975, 371207)]