13926385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 5461775

約数列:

[1, 5, 11, 23, 55, 101, 109, 115, 253, 505, 545, 1111, 1199, 1265, 2323, 2507, 5555, 5995, 11009, 11615, 12535, 25553, 27577, 55045, 121099, 127765, 137885, 253207, 605495, 1266035, 2785277, 13926385]

約数ペア:

[(1, 13926385), (5, 2785277), (11, 1266035), (23, 605495), (55, 253207), (101, 137885), (109, 127765), (115, 121099), (253, 55045), (505, 27577), (545, 25553), (1111, 12535), (1199, 11615), (1265, 11009), (2323, 5995), (2507, 5555)]