81883245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 135926784

約数和(自身を除く): 54043539

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 601, 879, 1465, 1803, 3005, 4395, 9015, 9083, 18631, 27249, 45415, 55893, 93155, 136245, 176093, 279465, 528279, 880465, 2641395, 5458883, 16376649, 27294415, 81883245]

約数ペア:

[(1, 81883245), (3, 27294415), (5, 16376649), (15, 5458883), (31, 2641395), (93, 880465), (155, 528279), (293, 279465), (465, 176093), (601, 136245), (879, 93155), (1465, 55893), (1803, 45415), (3005, 27249), (4395, 18631), (9015, 9083)]