2006169975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7499}}^1$

素因数の和:7585

約数の個数: 72

約数和(自身を含む): 3808350000

約数和(自身を除く): 1802180025

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 145, 205, 225, 261, 369, 435, 615, 725, 1025, 1189, 1305, 1845, 2175, 3075, 3567, 5945, 6525, 7499, 9225, 10701, 17835, 22497, 29725, 37495, 53505, 67491, 89175, 112485, 187475, 217471, 267525, 307459, 337455, 562425, 652413, 922377, 1087355, 1537295, 1687275, 1957239, 2767131, 3262065, 4611885, 5436775, 7686475, 8916311, 9786195, 13835655, 16310325, 23059425, 26748933, 44581555, 48930975, 69178275, 80246799, 133744665, 222907775, 401233995, 668723325, 2006169975]

約数ペア:

[(1, 2006169975), (3, 668723325), (5, 401233995), (9, 222907775), (15, 133744665), (25, 80246799), (29, 69178275), (41, 48930975), (45, 44581555), (75, 26748933), (87, 23059425), (123, 16310325), (145, 13835655), (205, 9786195), (225, 8916311), (261, 7686475), (369, 5436775), (435, 4611885), (615, 3262065), (725, 2767131), (1025, 1957239), (1189, 1687275), (1305, 1537295), (1845, 1087355), (2175, 922377), (3075, 652413), (3567, 562425), (5945, 337455), (6525, 307459), (7499, 267525), (9225, 217471), (10701, 187475), (17835, 112485), (22497, 89175), (29725, 67491), (37495, 53505)]