229218145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 77213855

約数列:

[1, 5, 13, 37, 65, 185, 191, 481, 499, 955, 2405, 2483, 2495, 6487, 7067, 12415, 18463, 32435, 35335, 91871, 92315, 95309, 240019, 459355, 476545, 1200095, 1239017, 3526433, 6195085, 17632165, 45843629, 229218145]

約数ペア:

[(1, 229218145), (5, 45843629), (13, 17632165), (37, 6195085), (65, 3526433), (185, 1239017), (191, 1200095), (481, 476545), (499, 459355), (955, 240019), (2405, 95309), (2483, 92315), (2495, 91871), (6487, 35335), (7067, 32435), (12415, 18463)]