7500825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 14885208

約数和(自身を除く): 7384383

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 53, 75, 85, 111, 153, 159, 185, 225, 255, 265, 333, 425, 477, 555, 629, 765, 795, 901, 925, 1275, 1325, 1665, 1887, 1961, 2385, 2703, 2775, 3145, 3825, 3975, 4505, 5661, 5883, 8109, 8325, 9435, 9805, 11925, 13515, 15725, 17649, 22525, 28305, 29415, 33337, 40545, 47175, 49025, 67575, 88245, 100011, 141525, 147075, 166685, 202725, 300033, 441225, 500055, 833425, 1500165, 2500275, 7500825]

約数ペア:

[(1, 7500825), (3, 2500275), (5, 1500165), (9, 833425), (15, 500055), (17, 441225), (25, 300033), (37, 202725), (45, 166685), (51, 147075), (53, 141525), (75, 100011), (85, 88245), (111, 67575), (153, 49025), (159, 47175), (185, 40545), (225, 33337), (255, 29415), (265, 28305), (333, 22525), (425, 17649), (477, 15725), (555, 13515), (629, 11925), (765, 9805), (795, 9435), (901, 8325), (925, 8109), (1275, 5883), (1325, 5661), (1665, 4505), (1887, 3975), (1961, 3825), (2385, 3145), (2703, 2775)]