61712805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 132969600

約数和(自身を除く): 71256795

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 165, 187, 231, 245, 255, 357, 385, 449, 539, 561, 595, 735, 833, 935, 1155, 1309, 1347, 1617, 1785, 2245, 2499, 2695, 2805, 3143, 3927, 4165, 4939, 6545, 6735, 7633, 8085, 9163, 9429, 12495, 14817, 15715, 19635, 22001, 22899, 24695, 27489, 34573, 38165, 45815, 47145, 53431, 66003, 74085, 83963, 103719, 110005, 114495, 137445, 160293, 172865, 242011, 251889, 267155, 330015, 374017, 419815, 518595, 587741, 726033, 801465, 1122051, 1210055, 1259445, 1763223, 1870085, 2938705, 3630165, 4114187, 5610255, 8816115, 12342561, 20570935, 61712805]

約数ペア:

[(1, 61712805), (3, 20570935), (5, 12342561), (7, 8816115), (11, 5610255), (15, 4114187), (17, 3630165), (21, 2938705), (33, 1870085), (35, 1763223), (49, 1259445), (51, 1210055), (55, 1122051), (77, 801465), (85, 726033), (105, 587741), (119, 518595), (147, 419815), (165, 374017), (187, 330015), (231, 267155), (245, 251889), (255, 242011), (357, 172865), (385, 160293), (449, 137445), (539, 114495), (561, 110005), (595, 103719), (735, 83963), (833, 74085), (935, 66003), (1155, 53431), (1309, 47145), (1347, 45815), (1617, 38165), (1785, 34573), (2245, 27489), (2499, 24695), (2695, 22899), (2805, 22001), (3143, 19635), (3927, 15715), (4165, 14817), (4939, 12495), (6545, 9429), (6735, 9163), (7633, 8085)]