66575685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 123918336

約数和(自身を除く): 57342651

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 115, 159, 165, 253, 265, 331, 345, 583, 759, 795, 993, 1219, 1265, 1655, 1749, 2915, 3641, 3657, 3795, 4965, 6095, 7613, 8745, 10923, 13409, 17543, 18205, 18285, 22839, 38065, 40227, 52629, 54615, 67045, 83743, 87715, 114195, 192973, 201135, 251229, 263145, 403489, 418715, 578919, 964865, 1210467, 1256145, 2017445, 2894595, 4438379, 6052335, 13315137, 22191895, 66575685]

約数ペア:

[(1, 66575685), (3, 22191895), (5, 13315137), (11, 6052335), (15, 4438379), (23, 2894595), (33, 2017445), (53, 1256145), (55, 1210467), (69, 964865), (115, 578919), (159, 418715), (165, 403489), (253, 263145), (265, 251229), (331, 201135), (345, 192973), (583, 114195), (759, 87715), (795, 83743), (993, 67045), (1219, 54615), (1265, 52629), (1655, 40227), (1749, 38065), (2915, 22839), (3641, 18285), (3657, 18205), (3795, 17543), (4965, 13409), (6095, 10923), (7613, 8745)]