71630475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 146657280

約数和(自身を除く): 75026805

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 43, 57, 75, 95, 105, 129, 133, 167, 175, 215, 285, 301, 399, 475, 501, 525, 645, 665, 817, 835, 903, 1075, 1169, 1425, 1505, 1995, 2451, 2505, 3173, 3225, 3325, 3507, 4085, 4175, 4515, 5719, 5845, 7181, 7525, 9519, 9975, 12255, 12525, 15865, 17157, 17535, 20425, 21543, 22211, 22575, 28595, 29225, 35905, 47595, 50267, 61275, 66633, 79325, 85785, 87675, 107715, 111055, 136439, 142975, 150801, 179525, 237975, 251335, 333165, 409317, 428925, 538575, 555275, 682195, 754005, 955073, 1256675, 1665825, 2046585, 2865219, 3410975, 3770025, 4775365, 10232925, 14326095, 23876825, 71630475]

約数ペア:

[(1, 71630475), (3, 23876825), (5, 14326095), (7, 10232925), (15, 4775365), (19, 3770025), (21, 3410975), (25, 2865219), (35, 2046585), (43, 1665825), (57, 1256675), (75, 955073), (95, 754005), (105, 682195), (129, 555275), (133, 538575), (167, 428925), (175, 409317), (215, 333165), (285, 251335), (301, 237975), (399, 179525), (475, 150801), (501, 142975), (525, 136439), (645, 111055), (665, 107715), (817, 87675), (835, 85785), (903, 79325), (1075, 66633), (1169, 61275), (1425, 50267), (1505, 47595), (1995, 35905), (2451, 29225), (2505, 28595), (3173, 22575), (3225, 22211), (3325, 21543), (3507, 20425), (4085, 17535), (4175, 17157), (4515, 15865), (5719, 12525), (5845, 12255), (7181, 9975), (7525, 9519)]