31224285

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 58007040

約数和(自身を除く): 26782755

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 829, 837, 1215, 1395, 2487, 2511, 4145, 4185, 7461, 7533, 12435, 12555, 22383, 25699, 37305, 37665, 67149, 77097, 111915, 128495, 201447, 231291, 335745, 385485, 693873, 1007235, 1156455, 2081619, 3469365, 6244857, 10408095, 31224285]

約数ペア:

[(1, 31224285), (3, 10408095), (5, 6244857), (9, 3469365), (15, 2081619), (27, 1156455), (31, 1007235), (45, 693873), (81, 385485), (93, 335745), (135, 231291), (155, 201447), (243, 128495), (279, 111915), (405, 77097), (465, 67149), (829, 37665), (837, 37305), (1215, 25699), (1395, 22383), (2487, 12555), (2511, 12435), (4145, 7533), (4185, 7461)]