82603425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 150444736

約数和(自身を除く): 67841311

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 103, 111, 185, 255, 289, 309, 425, 515, 555, 629, 867, 925, 1275, 1445, 1545, 1751, 1887, 2575, 2775, 3145, 3811, 4335, 5253, 7225, 7725, 8755, 9435, 10693, 11433, 15725, 19055, 21675, 26265, 29767, 32079, 43775, 47175, 53465, 57165, 64787, 89301, 95275, 131325, 148835, 160395, 194361, 267325, 285825, 323935, 446505, 744175, 801975, 971805, 1101379, 1619675, 2232525, 3304137, 4859025, 5506895, 16520685, 27534475, 82603425]

約数ペア:

[(1, 82603425), (3, 27534475), (5, 16520685), (15, 5506895), (17, 4859025), (25, 3304137), (37, 2232525), (51, 1619675), (75, 1101379), (85, 971805), (103, 801975), (111, 744175), (185, 446505), (255, 323935), (289, 285825), (309, 267325), (425, 194361), (515, 160395), (555, 148835), (629, 131325), (867, 95275), (925, 89301), (1275, 64787), (1445, 57165), (1545, 53465), (1751, 47175), (1887, 43775), (2575, 32079), (2775, 29767), (3145, 26265), (3811, 21675), (4335, 19055), (5253, 15725), (7225, 11433), (7725, 10693), (8755, 9435)]