12338205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23113728

約数和(自身を除く): 10775523

約数列:

[1, 3, 5, 11, 15, 33, 37, 43, 47, 55, 111, 129, 141, 165, 185, 215, 235, 407, 473, 517, 555, 645, 705, 1221, 1419, 1551, 1591, 1739, 2021, 2035, 2365, 2585, 4773, 5217, 6063, 6105, 7095, 7755, 7955, 8695, 10105, 17501, 19129, 22231, 23865, 26085, 30315, 52503, 57387, 66693, 74777, 87505, 95645, 111155, 224331, 262515, 286935, 333465, 373885, 822547, 1121655, 2467641, 4112735, 12338205]

約数ペア:

[(1, 12338205), (3, 4112735), (5, 2467641), (11, 1121655), (15, 822547), (33, 373885), (37, 333465), (43, 286935), (47, 262515), (55, 224331), (111, 111155), (129, 95645), (141, 87505), (165, 74777), (185, 66693), (215, 57387), (235, 52503), (407, 30315), (473, 26085), (517, 23865), (555, 22231), (645, 19129), (705, 17501), (1221, 10105), (1419, 8695), (1551, 7955), (1591, 7755), (1739, 7095), (2021, 6105), (2035, 6063), (2365, 5217), (2585, 4773)]