40690755

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 86237184

約数和(自身を除く): 45546429

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 463, 465, 567, 651, 837, 945, 1085, 1389, 1395, 1953, 2315, 2511, 2835, 3241, 3255, 4167, 4185, 5859, 6945, 9723, 9765, 12501, 12555, 14353, 16205, 17577, 20835, 29169, 29295, 37503, 43059, 48615, 62505, 71765, 87507, 87885, 100471, 129177, 145845, 187515, 215295, 262521, 301413, 387531, 437535, 502355, 645885, 904239, 1162593, 1312605, 1507065, 1937655, 2712717, 4521195, 5812965, 8138151, 13563585, 40690755]

約数ペア:

[(1, 40690755), (3, 13563585), (5, 8138151), (7, 5812965), (9, 4521195), (15, 2712717), (21, 1937655), (27, 1507065), (31, 1312605), (35, 1162593), (45, 904239), (63, 645885), (81, 502355), (93, 437535), (105, 387531), (135, 301413), (155, 262521), (189, 215295), (217, 187515), (279, 145845), (315, 129177), (405, 100471), (463, 87885), (465, 87507), (567, 71765), (651, 62505), (837, 48615), (945, 43059), (1085, 37503), (1389, 29295), (1395, 29169), (1953, 20835), (2315, 17577), (2511, 16205), (2835, 14353), (3241, 12555), (3255, 12501), (4167, 9765), (4185, 9723), (5859, 6945)]