128326645175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{5903}}^1$

素因数の和:6248

約数の個数: 48

約数和(自身を含む): 165301420032

約数和(自身を除く): 36974774857

約数列:

[1, 5, 25, 41, 127, 167, 205, 635, 835, 1025, 3175, 4175, 5207, 5903, 6847, 21209, 26035, 29515, 34235, 106045, 130175, 147575, 171175, 242023, 530225, 749681, 869569, 985801, 1210115, 3748405, 4347845, 4929005, 6050575, 18742025, 21739225, 24645025, 30736921, 40417841, 125196727, 153684605, 202089205, 625983635, 768423025, 1010446025, 3129918175, 5133065807, 25665329035, 128326645175]

約数ペア:

[(1, 128326645175), (5, 25665329035), (25, 5133065807), (41, 3129918175), (127, 1010446025), (167, 768423025), (205, 625983635), (635, 202089205), (835, 153684605), (1025, 125196727), (3175, 40417841), (4175, 30736921), (5207, 24645025), (5903, 21739225), (6847, 18742025), (21209, 6050575), (26035, 4929005), (29515, 4347845), (34235, 3748405), (106045, 1210115), (130175, 985801), (147575, 869569), (171175, 749681), (242023, 530225)]