128220495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21263

約数の個数: 32

約数和(自身を含む): 228071424

約数和(自身を除く): 99850929

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 21211, 63633, 106055, 275743, 318165, 657541, 827229, 1378715, 1972623, 3287705, 4136145, 8548033, 9863115, 25644099, 42740165, 128220495]

約数ペア:

[(1, 128220495), (3, 42740165), (5, 25644099), (13, 9863115), (15, 8548033), (31, 4136145), (39, 3287705), (65, 1972623), (93, 1378715), (155, 827229), (195, 657541), (403, 318165), (465, 275743), (1209, 106055), (2015, 63633), (6045, 21211)]