4681775775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3821}}^1$

素因数の和:3913

約数の個数: 72

約数和(自身を含む): 8470989072

約数和(自身を除く): 3789213297

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 961, 1275, 1581, 2325, 2635, 2883, 3821, 4805, 7905, 11463, 13175, 14415, 16337, 19105, 24025, 39525, 49011, 57315, 64957, 72075, 81685, 95525, 118451, 194871, 245055, 286575, 324785, 355353, 408425, 592255, 974355, 1225275, 1623925, 1776765, 2013667, 2961275, 3671981, 4871775, 6041001, 8883825, 10068335, 11015943, 18359905, 30205005, 50341675, 55079715, 62423677, 91799525, 151025025, 187271031, 275398575, 312118385, 936355155, 1560591925, 4681775775]

約数ペア:

[(1, 4681775775), (3, 1560591925), (5, 936355155), (15, 312118385), (17, 275398575), (25, 187271031), (31, 151025025), (51, 91799525), (75, 62423677), (85, 55079715), (93, 50341675), (155, 30205005), (255, 18359905), (425, 11015943), (465, 10068335), (527, 8883825), (775, 6041001), (961, 4871775), (1275, 3671981), (1581, 2961275), (2325, 2013667), (2635, 1776765), (2883, 1623925), (3821, 1225275), (4805, 974355), (7905, 592255), (11463, 408425), (13175, 355353), (14415, 324785), (16337, 286575), (19105, 245055), (24025, 194871), (39525, 118451), (49011, 95525), (57315, 81685), (64957, 72075)]