75142305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{238547}}^1$

素因数の和:238565

約数の個数: 24

約数和(自身を含む): 148853952

約数和(自身を除く): 73711647

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 238547, 715641, 1192735, 1669829, 2146923, 3578205, 5009487, 8349145, 10734615, 15028461, 25047435, 75142305]

約数ペア:

[(1, 75142305), (3, 25047435), (5, 15028461), (7, 10734615), (9, 8349145), (15, 5009487), (21, 3578205), (35, 2146923), (45, 1669829), (63, 1192735), (105, 715641), (315, 238547)]