55251915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 91699776

約数和(自身を除く): 36447861

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 339, 555, 565, 881, 1695, 2643, 4181, 4405, 12543, 13215, 20905, 32597, 62715, 97791, 99553, 162985, 298659, 488955, 497765, 1493295, 3683461, 11050383, 18417305, 55251915]

約数ペア:

[(1, 55251915), (3, 18417305), (5, 11050383), (15, 3683461), (37, 1493295), (111, 497765), (113, 488955), (185, 298659), (339, 162985), (555, 99553), (565, 97791), (881, 62715), (1695, 32597), (2643, 20905), (4181, 13215), (4405, 12543)]