3146955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3239733

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 43, 51, 85, 105, 119, 123, 129, 205, 215, 255, 287, 301, 357, 595, 615, 645, 697, 731, 861, 903, 1435, 1505, 1763, 1785, 2091, 2193, 3485, 3655, 4305, 4515, 4879, 5117, 5289, 8815, 10455, 10965, 12341, 14637, 15351, 24395, 25585, 26445, 29971, 37023, 61705, 73185, 76755, 89913, 149855, 185115, 209797, 449565, 629391, 1048985, 3146955]

約数ペア:

[(1, 3146955), (3, 1048985), (5, 629391), (7, 449565), (15, 209797), (17, 185115), (21, 149855), (35, 89913), (41, 76755), (43, 73185), (51, 61705), (85, 37023), (105, 29971), (119, 26445), (123, 25585), (129, 24395), (205, 15351), (215, 14637), (255, 12341), (287, 10965), (301, 10455), (357, 8815), (595, 5289), (615, 5117), (645, 4879), (697, 4515), (731, 4305), (861, 3655), (903, 3485), (1435, 2193), (1505, 2091), (1763, 1785)]