242668755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 505350144

約数和(自身を除く): 262681389

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 47, 63, 105, 111, 141, 185, 235, 259, 315, 329, 333, 423, 443, 555, 705, 777, 987, 1295, 1329, 1645, 1665, 1739, 2115, 2215, 2331, 2961, 3101, 3885, 3987, 4935, 5217, 6645, 8695, 9303, 11655, 12173, 14805, 15505, 15651, 16391, 19935, 20821, 26085, 27909, 36519, 46515, 49173, 60865, 62463, 78255, 81955, 104105, 109557, 114737, 139545, 145747, 147519, 182595, 187389, 245865, 312315, 344211, 437241, 547785, 573685, 728735, 737595, 770377, 936945, 1032633, 1311723, 1721055, 2186205, 2311131, 3851885, 5163165, 5392639, 6558615, 6933393, 11555655, 16177917, 26963195, 34666965, 48533751, 80889585, 242668755]

約数ペア:

[(1, 242668755), (3, 80889585), (5, 48533751), (7, 34666965), (9, 26963195), (15, 16177917), (21, 11555655), (35, 6933393), (37, 6558615), (45, 5392639), (47, 5163165), (63, 3851885), (105, 2311131), (111, 2186205), (141, 1721055), (185, 1311723), (235, 1032633), (259, 936945), (315, 770377), (329, 737595), (333, 728735), (423, 573685), (443, 547785), (555, 437241), (705, 344211), (777, 312315), (987, 245865), (1295, 187389), (1329, 182595), (1645, 147519), (1665, 145747), (1739, 139545), (2115, 114737), (2215, 109557), (2331, 104105), (2961, 81955), (3101, 78255), (3885, 62463), (3987, 60865), (4935, 49173), (5217, 46515), (6645, 36519), (8695, 27909), (9303, 26085), (11655, 20821), (12173, 19935), (14805, 16391), (15505, 15651)]