64416135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{87641}}^1$

素因数の和:87663

約数の個数: 24

約数和(自身を含む): 119894256

約数和(自身を除く): 55478121

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 87641, 262923, 438205, 613487, 1314615, 1840461, 3067435, 4294409, 9202305, 12883227, 21472045, 64416135]

約数ペア:

[(1, 64416135), (3, 21472045), (5, 12883227), (7, 9202305), (15, 4294409), (21, 3067435), (35, 1840461), (49, 1314615), (105, 613487), (147, 438205), (245, 262923), (735, 87641)]