115890255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 217308000

約数和(自身を除く): 101417745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 397, 499, 585, 1191, 1497, 1985, 2495, 3573, 4491, 5161, 5955, 6487, 7485, 15483, 17865, 19461, 22455, 25805, 32435, 46449, 58383, 77415, 97305, 198103, 232245, 291915, 594309, 990515, 1782927, 2575339, 2971545, 7726017, 8914635, 12876695, 23178051, 38630085, 115890255]

約数ペア:

[(1, 115890255), (3, 38630085), (5, 23178051), (9, 12876695), (13, 8914635), (15, 7726017), (39, 2971545), (45, 2575339), (65, 1782927), (117, 990515), (195, 594309), (397, 291915), (499, 232245), (585, 198103), (1191, 97305), (1497, 77415), (1985, 58383), (2495, 46449), (3573, 32435), (4491, 25805), (5161, 22455), (5955, 19461), (6487, 17865), (7485, 15483)]