55138305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 91607040

約数和(自身を除く): 36468735

約数列:

[1, 3, 5, 15, 31, 93, 155, 283, 419, 465, 849, 1257, 1415, 2095, 4245, 6285, 8773, 12989, 26319, 38967, 43865, 64945, 118577, 131595, 194835, 355731, 592885, 1778655, 3675887, 11027661, 18379435, 55138305]

約数ペア:

[(1, 55138305), (3, 18379435), (5, 11027661), (15, 3675887), (31, 1778655), (93, 592885), (155, 355731), (283, 194835), (419, 131595), (465, 118577), (849, 64945), (1257, 43865), (1415, 38967), (2095, 26319), (4245, 12989), (6285, 8773)]