3205965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 6174720

約数和(自身を除く): 2968755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1607, 1995, 4821, 8035, 11249, 24105, 30533, 33747, 56245, 91599, 152665, 168735, 213731, 457995, 641193, 1068655, 3205965]

約数ペア:

[(1, 3205965), (3, 1068655), (5, 641193), (7, 457995), (15, 213731), (19, 168735), (21, 152665), (35, 91599), (57, 56245), (95, 33747), (105, 30533), (133, 24105), (285, 11249), (399, 8035), (665, 4821), (1607, 1995)]