67699815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 118444032

約数和(自身を除く): 50744217

約数列:

[1, 3, 5, 15, 31, 41, 53, 67, 93, 123, 155, 159, 201, 205, 265, 335, 465, 615, 795, 1005, 1271, 1643, 2077, 2173, 2747, 3551, 3813, 4929, 6231, 6355, 6519, 8215, 8241, 10385, 10653, 10865, 13735, 17755, 19065, 24645, 31155, 32595, 41205, 53265, 67363, 85157, 110081, 145591, 202089, 255471, 330243, 336815, 425785, 436773, 550405, 727955, 1010445, 1277355, 1651215, 2183865, 4513321, 13539963, 22566605, 67699815]

約数ペア:

[(1, 67699815), (3, 22566605), (5, 13539963), (15, 4513321), (31, 2183865), (41, 1651215), (53, 1277355), (67, 1010445), (93, 727955), (123, 550405), (155, 436773), (159, 425785), (201, 336815), (205, 330243), (265, 255471), (335, 202089), (465, 145591), (615, 110081), (795, 85157), (1005, 67363), (1271, 53265), (1643, 41205), (2077, 32595), (2173, 31155), (2747, 24645), (3551, 19065), (3813, 17755), (4929, 13735), (6231, 10865), (6355, 10653), (6519, 10385), (8215, 8241)]