3967845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 7962624

約数和(自身を除く): 3994779

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 53, 69, 93, 105, 115, 155, 159, 161, 217, 265, 345, 371, 465, 483, 651, 713, 795, 805, 1085, 1113, 1219, 1643, 1855, 2139, 2415, 3255, 3565, 3657, 4929, 4991, 5565, 6095, 8215, 8533, 10695, 11501, 14973, 18285, 24645, 24955, 25599, 34503, 37789, 42665, 57505, 74865, 113367, 127995, 172515, 188945, 264523, 566835, 793569, 1322615, 3967845]

約数ペア:

[(1, 3967845), (3, 1322615), (5, 793569), (7, 566835), (15, 264523), (21, 188945), (23, 172515), (31, 127995), (35, 113367), (53, 74865), (69, 57505), (93, 42665), (105, 37789), (115, 34503), (155, 25599), (159, 24955), (161, 24645), (217, 18285), (265, 14973), (345, 11501), (371, 10695), (465, 8533), (483, 8215), (651, 6095), (713, 5565), (795, 4991), (805, 4929), (1085, 3657), (1113, 3565), (1219, 3255), (1643, 2415), (1855, 2139)]