165742425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 312650624

約数和(自身を除く): 146908199

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 111, 129, 185, 215, 225, 333, 387, 463, 555, 645, 925, 1075, 1389, 1591, 1665, 1935, 2315, 2775, 3225, 4167, 4773, 6945, 7955, 8325, 9675, 11575, 14319, 17131, 19909, 20835, 23865, 34725, 39775, 51393, 59727, 71595, 85655, 99545, 104175, 119325, 154179, 179181, 256965, 298635, 357975, 428275, 497725, 736633, 770895, 895905, 1284825, 1493175, 2209899, 3683165, 3854475, 4479525, 6629697, 11049495, 18415825, 33148485, 55247475, 165742425]

約数ペア:

[(1, 165742425), (3, 55247475), (5, 33148485), (9, 18415825), (15, 11049495), (25, 6629697), (37, 4479525), (43, 3854475), (45, 3683165), (75, 2209899), (111, 1493175), (129, 1284825), (185, 895905), (215, 770895), (225, 736633), (333, 497725), (387, 428275), (463, 357975), (555, 298635), (645, 256965), (925, 179181), (1075, 154179), (1389, 119325), (1591, 104175), (1665, 99545), (1935, 85655), (2315, 71595), (2775, 59727), (3225, 51393), (4167, 39775), (4773, 34725), (6945, 23865), (7955, 20835), (8325, 19909), (9675, 17131), (11575, 14319)]