3197985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 6292800

約数和(自身を除く): 3094815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 229, 245, 285, 399, 665, 687, 735, 931, 1145, 1603, 1995, 2793, 3435, 4351, 4655, 4809, 8015, 11221, 13053, 13965, 21755, 24045, 30457, 33663, 56105, 65265, 91371, 152285, 168315, 213199, 456855, 639597, 1065995, 3197985]

約数ペア:

[(1, 3197985), (3, 1065995), (5, 639597), (7, 456855), (15, 213199), (19, 168315), (21, 152285), (35, 91371), (49, 65265), (57, 56105), (95, 33663), (105, 30457), (133, 24045), (147, 21755), (229, 13965), (245, 13053), (285, 11221), (399, 8015), (665, 4809), (687, 4655), (735, 4351), (931, 3435), (1145, 2793), (1603, 1995)]