15884895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 28859040

約数和(自身を除く): 12974145

約数列:

[1, 3, 5, 13, 15, 29, 39, 53, 65, 87, 145, 159, 195, 265, 377, 435, 689, 795, 1131, 1537, 1885, 2067, 2809, 3445, 4611, 5655, 7685, 8427, 10335, 14045, 19981, 23055, 36517, 42135, 59943, 81461, 99905, 109551, 182585, 244383, 299715, 407305, 547755, 1058993, 1221915, 3176979, 5294965, 15884895]

約数ペア:

[(1, 15884895), (3, 5294965), (5, 3176979), (13, 1221915), (15, 1058993), (29, 547755), (39, 407305), (53, 299715), (65, 244383), (87, 182585), (145, 109551), (159, 99905), (195, 81461), (265, 59943), (377, 42135), (435, 36517), (689, 23055), (795, 19981), (1131, 14045), (1537, 10335), (1885, 8427), (2067, 7685), (2809, 5655), (3445, 4611)]