66573675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 139586304

約数和(自身を除く): 73012629

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 983, 1075, 1505, 1575, 1935, 2709, 2949, 3225, 4515, 4915, 6881, 7525, 8847, 9675, 13545, 14745, 20643, 22575, 24575, 34405, 42269, 44235, 61929, 67725, 73725, 103215, 126807, 172025, 211345, 221175, 295883, 309645, 380421, 516075, 634035, 887649, 1056725, 1479415, 1548225, 1902105, 2662947, 3170175, 4438245, 7397075, 9510525, 13314735, 22191225, 66573675]

約数ペア:

[(1, 66573675), (3, 22191225), (5, 13314735), (7, 9510525), (9, 7397075), (15, 4438245), (21, 3170175), (25, 2662947), (35, 1902105), (43, 1548225), (45, 1479415), (63, 1056725), (75, 887649), (105, 634035), (129, 516075), (175, 380421), (215, 309645), (225, 295883), (301, 221175), (315, 211345), (387, 172025), (525, 126807), (645, 103215), (903, 73725), (983, 67725), (1075, 61929), (1505, 44235), (1575, 42269), (1935, 34405), (2709, 24575), (2949, 22575), (3225, 20643), (4515, 14745), (4915, 13545), (6881, 9675), (7525, 8847)]