13438755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 26923104

約数和(自身を除く): 13484349

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1597, 1683, 2805, 4791, 7985, 8415, 14373, 17567, 23955, 27149, 52701, 71865, 81447, 87835, 135745, 158103, 244341, 263505, 298639, 407235, 790515, 895917, 1221705, 1493195, 2687751, 4479585, 13438755]

約数ペア:

[(1, 13438755), (3, 4479585), (5, 2687751), (9, 1493195), (11, 1221705), (15, 895917), (17, 790515), (33, 407235), (45, 298639), (51, 263505), (55, 244341), (85, 158103), (99, 135745), (153, 87835), (165, 81447), (187, 71865), (255, 52701), (495, 27149), (561, 23955), (765, 17567), (935, 14373), (1597, 8415), (1683, 7985), (2805, 4791)]