56985285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 113992704

約数和(自身を除く): 57007419

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 49, 61, 93, 105, 123, 147, 155, 183, 205, 217, 245, 287, 305, 427, 465, 615, 651, 735, 861, 915, 1085, 1271, 1281, 1435, 1519, 1891, 2009, 2135, 2501, 2989, 3255, 3813, 4305, 4557, 5673, 6027, 6355, 6405, 7503, 7595, 8897, 8967, 9455, 10045, 12505, 13237, 14945, 17507, 19065, 22785, 26691, 28365, 30135, 37515, 39711, 44485, 44835, 52521, 62279, 66185, 77531, 87535, 92659, 122549, 133455, 186837, 198555, 232593, 262605, 277977, 311395, 367647, 387655, 463295, 542717, 612745, 934185, 1162965, 1389885, 1628151, 1838235, 2713585, 3799019, 8140755, 11397057, 18995095, 56985285]

約数ペア:

[(1, 56985285), (3, 18995095), (5, 11397057), (7, 8140755), (15, 3799019), (21, 2713585), (31, 1838235), (35, 1628151), (41, 1389885), (49, 1162965), (61, 934185), (93, 612745), (105, 542717), (123, 463295), (147, 387655), (155, 367647), (183, 311395), (205, 277977), (217, 262605), (245, 232593), (287, 198555), (305, 186837), (427, 133455), (465, 122549), (615, 92659), (651, 87535), (735, 77531), (861, 66185), (915, 62279), (1085, 52521), (1271, 44835), (1281, 44485), (1435, 39711), (1519, 37515), (1891, 30135), (2009, 28365), (2135, 26691), (2501, 22785), (2989, 19065), (3255, 17507), (3813, 14945), (4305, 13237), (4557, 12505), (5673, 10045), (6027, 9455), (6355, 8967), (6405, 8897), (7503, 7595)]