38664715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 13823285

約数列:

[1, 5, 17, 19, 85, 89, 95, 269, 323, 445, 1345, 1513, 1615, 1691, 4573, 5111, 7565, 8455, 22865, 23941, 25555, 28747, 86887, 119705, 143735, 406997, 434435, 454879, 2034985, 2274395, 7732943, 38664715]

約数ペア:

[(1, 38664715), (5, 7732943), (17, 2274395), (19, 2034985), (85, 454879), (89, 434435), (95, 406997), (269, 143735), (323, 119705), (445, 86887), (1345, 28747), (1513, 25555), (1615, 23941), (1691, 22865), (4573, 8455), (5111, 7565)]