66846975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 130616640

約数和(自身を除く): 63769665

約数列:

[1, 3, 5, 13, 15, 17, 25, 37, 39, 51, 65, 75, 85, 109, 111, 185, 195, 221, 255, 325, 327, 425, 481, 545, 555, 629, 663, 925, 975, 1105, 1275, 1417, 1443, 1635, 1853, 1887, 2405, 2725, 2775, 3145, 3315, 4033, 4251, 5525, 5559, 7085, 7215, 8175, 8177, 9265, 9435, 12025, 12099, 15725, 16575, 20165, 21255, 24089, 24531, 27795, 35425, 36075, 40885, 46325, 47175, 52429, 60495, 68561, 72267, 100825, 106275, 120445, 122655, 138975, 157287, 204425, 205683, 262145, 302475, 342805, 361335, 602225, 613275, 786435, 891293, 1028415, 1310725, 1714025, 1806675, 2673879, 3932175, 4456465, 5142075, 13369395, 22282325, 66846975]

約数ペア:

[(1, 66846975), (3, 22282325), (5, 13369395), (13, 5142075), (15, 4456465), (17, 3932175), (25, 2673879), (37, 1806675), (39, 1714025), (51, 1310725), (65, 1028415), (75, 891293), (85, 786435), (109, 613275), (111, 602225), (185, 361335), (195, 342805), (221, 302475), (255, 262145), (325, 205683), (327, 204425), (425, 157287), (481, 138975), (545, 122655), (555, 120445), (629, 106275), (663, 100825), (925, 72267), (975, 68561), (1105, 60495), (1275, 52429), (1417, 47175), (1443, 46325), (1635, 40885), (1853, 36075), (1887, 35425), (2405, 27795), (2725, 24531), (2775, 24089), (3145, 21255), (3315, 20165), (4033, 16575), (4251, 15725), (5525, 12099), (5559, 12025), (7085, 9435), (7215, 9265), (8175, 8177)]