39700395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 82621440

約数和(自身を除く): 42921045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 977, 1161, 1505, 1935, 2709, 2931, 4515, 4885, 5805, 6839, 8127, 8793, 13545, 14655, 20517, 26379, 34195, 40635, 42011, 43965, 61551, 102585, 126033, 131895, 184653, 210055, 294077, 307755, 378099, 630165, 882231, 923265, 1134297, 1470385, 1890495, 2646693, 4411155, 5671485, 7940079, 13233465, 39700395]

約数ペア:

[(1, 39700395), (3, 13233465), (5, 7940079), (7, 5671485), (9, 4411155), (15, 2646693), (21, 1890495), (27, 1470385), (35, 1134297), (43, 923265), (45, 882231), (63, 630165), (105, 378099), (129, 307755), (135, 294077), (189, 210055), (215, 184653), (301, 131895), (315, 126033), (387, 102585), (645, 61551), (903, 43965), (945, 42011), (977, 40635), (1161, 34195), (1505, 26379), (1935, 20517), (2709, 14655), (2931, 13545), (4515, 8793), (4885, 8127), (5805, 6839)]