129828195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 264910464

約数和(自身を除く): 135082269

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 441, 485, 607, 679, 735, 873, 1455, 1821, 2037, 2205, 3035, 3395, 4249, 4365, 4753, 5463, 6111, 9105, 10185, 12747, 14259, 21245, 23765, 27315, 29743, 30555, 38241, 42777, 58879, 63735, 71295, 89229, 148715, 176637, 191205, 213885, 267687, 294395, 412153, 446145, 529911, 883185, 1236459, 1338435, 2060765, 2649555, 2885071, 3709377, 6182295, 8655213, 14425355, 18546885, 25965639, 43276065, 129828195]

約数ペア:

[(1, 129828195), (3, 43276065), (5, 25965639), (7, 18546885), (9, 14425355), (15, 8655213), (21, 6182295), (35, 3709377), (45, 2885071), (49, 2649555), (63, 2060765), (97, 1338435), (105, 1236459), (147, 883185), (245, 529911), (291, 446145), (315, 412153), (441, 294395), (485, 267687), (607, 213885), (679, 191205), (735, 176637), (873, 148715), (1455, 89229), (1821, 71295), (2037, 63735), (2205, 58879), (3035, 42777), (3395, 38241), (4249, 30555), (4365, 29743), (4753, 27315), (5463, 23765), (6111, 21245), (9105, 14259), (10185, 12747)]