68967945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 126781200

約数和(自身を除く): 57813255

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1289, 1305, 1845, 3567, 3867, 5945, 6445, 10701, 11601, 17835, 19335, 37381, 52849, 53505, 58005, 112143, 158547, 186905, 264245, 336429, 475641, 560715, 792735, 1532621, 1682145, 2378205, 4597863, 7663105, 13793589, 22989315, 68967945]

約数ペア:

[(1, 68967945), (3, 22989315), (5, 13793589), (9, 7663105), (15, 4597863), (29, 2378205), (41, 1682145), (45, 1532621), (87, 792735), (123, 560715), (145, 475641), (205, 336429), (261, 264245), (369, 186905), (435, 158547), (615, 112143), (1189, 58005), (1289, 53505), (1305, 52849), (1845, 37381), (3567, 19335), (3867, 17835), (5945, 11601), (6445, 10701)]