66459645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 136491264

約数和(自身を除く): 70031619

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 67, 105, 141, 201, 235, 315, 329, 335, 423, 469, 603, 705, 987, 1005, 1407, 1645, 2115, 2345, 2961, 3015, 3149, 4221, 4489, 4935, 7035, 9447, 13467, 14805, 15745, 21105, 22043, 22445, 28341, 31423, 40401, 47235, 66129, 67335, 94269, 110215, 141705, 157115, 198387, 202005, 210983, 282807, 330645, 471345, 632949, 991935, 1054915, 1414035, 1476881, 1898847, 3164745, 4430643, 7384405, 9494235, 13291929, 22153215, 66459645]

約数ペア:

[(1, 66459645), (3, 22153215), (5, 13291929), (7, 9494235), (9, 7384405), (15, 4430643), (21, 3164745), (35, 1898847), (45, 1476881), (47, 1414035), (63, 1054915), (67, 991935), (105, 632949), (141, 471345), (201, 330645), (235, 282807), (315, 210983), (329, 202005), (335, 198387), (423, 157115), (469, 141705), (603, 110215), (705, 94269), (987, 67335), (1005, 66129), (1407, 47235), (1645, 40401), (2115, 31423), (2345, 28341), (2961, 22445), (3015, 22043), (3149, 21105), (4221, 15745), (4489, 14805), (4935, 13467), (7035, 9447)]