12724925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 4238275

約数列:

[1, 5, 17, 25, 79, 85, 379, 395, 425, 1343, 1895, 1975, 6443, 6715, 9475, 29941, 32215, 33575, 149705, 161075, 508997, 748525, 2544985, 12724925]

約数ペア:

[(1, 12724925), (5, 2544985), (17, 748525), (25, 508997), (79, 161075), (85, 149705), (379, 33575), (395, 32215), (425, 29941), (1343, 9475), (1895, 6715), (1975, 6443)]