12948375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 24380928

約数和(自身を除く): 11432553

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 73, 75, 125, 129, 165, 215, 219, 275, 365, 375, 473, 645, 803, 825, 1075, 1095, 1375, 1419, 1825, 2365, 2409, 3139, 3225, 4015, 4125, 5375, 5475, 7095, 9125, 9417, 11825, 12045, 15695, 16125, 20075, 27375, 34529, 35475, 47085, 59125, 60225, 78475, 100375, 103587, 172645, 177375, 235425, 301125, 392375, 517935, 863225, 1177125, 2589675, 4316125, 12948375]

約数ペア:

[(1, 12948375), (3, 4316125), (5, 2589675), (11, 1177125), (15, 863225), (25, 517935), (33, 392375), (43, 301125), (55, 235425), (73, 177375), (75, 172645), (125, 103587), (129, 100375), (165, 78475), (215, 60225), (219, 59125), (275, 47085), (365, 35475), (375, 34529), (473, 27375), (645, 20075), (803, 16125), (825, 15695), (1075, 12045), (1095, 11825), (1375, 9417), (1419, 9125), (1825, 7095), (2365, 5475), (2409, 5375), (3139, 4125), (3225, 4015)]