200421135

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6779}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 364248720

約数和(自身を除く): 163827585

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 6779, 9855, 20337, 29565, 33895, 61011, 101685, 183033, 305055, 494867, 549099, 915165, 1484601, 2474335, 2745495, 4453803, 7423005, 13361409, 22269015, 40084227, 66807045, 200421135]

約数ペア:

[(1, 200421135), (3, 66807045), (5, 40084227), (9, 22269015), (15, 13361409), (27, 7423005), (45, 4453803), (73, 2745495), (81, 2474335), (135, 1484601), (219, 915165), (365, 549099), (405, 494867), (657, 305055), (1095, 183033), (1971, 101685), (3285, 61011), (5913, 33895), (6779, 29565), (9855, 20337)]