51939675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 101439936

約数和(自身を除く): 49500261

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 367, 425, 555, 629, 765, 925, 1101, 1275, 1665, 1835, 1887, 2775, 3145, 3303, 3825, 5505, 5661, 6239, 8325, 9175, 9435, 13579, 15725, 16515, 18717, 27525, 28305, 31195, 40737, 47175, 56151, 67895, 82575, 93585, 122211, 141525, 155975, 203685, 230843, 280755, 339475, 467925, 611055, 692529, 1018425, 1154215, 1403775, 2077587, 3055275, 3462645, 5771075, 10387935, 17313225, 51939675]

約数ペア:

[(1, 51939675), (3, 17313225), (5, 10387935), (9, 5771075), (15, 3462645), (17, 3055275), (25, 2077587), (37, 1403775), (45, 1154215), (51, 1018425), (75, 692529), (85, 611055), (111, 467925), (153, 339475), (185, 280755), (225, 230843), (255, 203685), (333, 155975), (367, 141525), (425, 122211), (555, 93585), (629, 82575), (765, 67895), (925, 56151), (1101, 47175), (1275, 40737), (1665, 31195), (1835, 28305), (1887, 27525), (2775, 18717), (3145, 16515), (3303, 15725), (3825, 13579), (5505, 9435), (5661, 9175), (6239, 8325)]