13437285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 8916123

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 251, 415, 645, 753, 1245, 1255, 3569, 3765, 10707, 10793, 17845, 20833, 32379, 53535, 53965, 62499, 104165, 161895, 312495, 895819, 2687457, 4479095, 13437285]

約数ペア:

[(1, 13437285), (3, 4479095), (5, 2687457), (15, 895819), (43, 312495), (83, 161895), (129, 104165), (215, 62499), (249, 53965), (251, 53535), (415, 32379), (645, 20833), (753, 17845), (1245, 10793), (1255, 10707), (3569, 3765)]