23085615

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 43157808

約数和(自身を除く): 20072193

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 641, 735, 1029, 1715, 1923, 2401, 3205, 4487, 5145, 7203, 9615, 12005, 13461, 22435, 31409, 36015, 67305, 94227, 157045, 219863, 471135, 659589, 1099315, 1539041, 3297945, 4617123, 7695205, 23085615]

約数ペア:

[(1, 23085615), (3, 7695205), (5, 4617123), (7, 3297945), (15, 1539041), (21, 1099315), (35, 659589), (49, 471135), (105, 219863), (147, 157045), (245, 94227), (343, 67305), (641, 36015), (735, 31409), (1029, 22435), (1715, 13461), (1923, 12005), (2401, 9615), (3205, 7203), (4487, 5145)]