3297945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 6163200

約数和(自身を除く): 2865255

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 641, 735, 1029, 1715, 1923, 3205, 4487, 5145, 9615, 13461, 22435, 31409, 67305, 94227, 157045, 219863, 471135, 659589, 1099315, 3297945]

約数ペア:

[(1, 3297945), (3, 1099315), (5, 659589), (7, 471135), (15, 219863), (21, 157045), (35, 94227), (49, 67305), (105, 31409), (147, 22435), (245, 13461), (343, 9615), (641, 5145), (735, 4487), (1029, 3205), (1715, 1923)]