78266385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 149817600

約数和(自身を除く): 71551215

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 335, 459, 509, 603, 765, 1005, 1139, 1527, 1809, 2295, 2545, 3015, 3417, 4581, 5695, 7635, 8653, 9045, 10251, 13743, 17085, 22905, 25959, 30753, 34103, 43265, 51255, 68715, 77877, 102309, 129795, 153765, 170515, 233631, 306927, 389385, 511545, 579751, 920781, 1168155, 1534635, 1739253, 2898755, 4603905, 5217759, 8696265, 15653277, 26088795, 78266385]

約数ペア:

[(1, 78266385), (3, 26088795), (5, 15653277), (9, 8696265), (15, 5217759), (17, 4603905), (27, 2898755), (45, 1739253), (51, 1534635), (67, 1168155), (85, 920781), (135, 579751), (153, 511545), (201, 389385), (255, 306927), (335, 233631), (459, 170515), (509, 153765), (603, 129795), (765, 102309), (1005, 77877), (1139, 68715), (1527, 51255), (1809, 43265), (2295, 34103), (2545, 30753), (3015, 25959), (3417, 22905), (4581, 17085), (5695, 13743), (7635, 10251), (8653, 9045)]