63389955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 108320256

約数和(自身を除く): 44930301

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4273, 4945, 12819, 14835, 21365, 64095, 98279, 183739, 294837, 491395, 551217, 918695, 1474185, 2756085, 4225997, 12677991, 21129985, 63389955]

約数ペア:

[(1, 63389955), (3, 21129985), (5, 12677991), (15, 4225997), (23, 2756085), (43, 1474185), (69, 918695), (115, 551217), (129, 491395), (215, 294837), (345, 183739), (645, 98279), (989, 64095), (2967, 21365), (4273, 14835), (4945, 12819)]