57255705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 108086160

約数和(自身を除く): 50830455

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1009, 1261, 1455, 3027, 3783, 4365, 5045, 6305, 9081, 11349, 13117, 15135, 18915, 39351, 45405, 56745, 65585, 97873, 118053, 196755, 293619, 489365, 590265, 880857, 1272349, 1468095, 3817047, 4404285, 6361745, 11451141, 19085235, 57255705]

約数ペア:

[(1, 57255705), (3, 19085235), (5, 11451141), (9, 6361745), (13, 4404285), (15, 3817047), (39, 1468095), (45, 1272349), (65, 880857), (97, 590265), (117, 489365), (195, 293619), (291, 196755), (485, 118053), (585, 97873), (873, 65585), (1009, 56745), (1261, 45405), (1455, 39351), (3027, 18915), (3783, 15135), (4365, 13117), (5045, 11349), (6305, 9081)]