740431395

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 1443847680

約数和(自身を除く): 703416285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 197, 297, 495, 591, 985, 1485, 1773, 2167, 2531, 2955, 5319, 6501, 7593, 8865, 10835, 12655, 19503, 22779, 26595, 27841, 32505, 37965, 58509, 68337, 83523, 97515, 113895, 139205, 250569, 292545, 341685, 417615, 498607, 751707, 1252845, 1495821, 2493035, 3758535, 4487463, 5484677, 7479105, 13462389, 16454031, 22437315, 27423385, 49362093, 67311945, 82270155, 148086279, 246810465, 740431395]

約数ペア:

[(1, 740431395), (3, 246810465), (5, 148086279), (9, 82270155), (11, 67311945), (15, 49362093), (27, 27423385), (33, 22437315), (45, 16454031), (55, 13462389), (99, 7479105), (135, 5484677), (165, 4487463), (197, 3758535), (297, 2493035), (495, 1495821), (591, 1252845), (985, 751707), (1485, 498607), (1773, 417615), (2167, 341685), (2531, 292545), (2955, 250569), (5319, 139205), (6501, 113895), (7593, 97515), (8865, 83523), (10835, 68337), (12655, 58509), (19503, 37965), (22779, 32505), (26595, 27841)]