89707005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 164015280

約数和(自身を除く): 74308275

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1297, 1305, 1537, 2385, 3891, 4611, 6485, 7685, 11673, 13833, 19455, 23055, 37613, 58365, 68741, 69165, 112839, 188065, 206223, 338517, 343705, 564195, 618669, 1031115, 1692585, 1993489, 3093345, 5980467, 9967445, 17941401, 29902335, 89707005]

約数ペア:

[(1, 89707005), (3, 29902335), (5, 17941401), (9, 9967445), (15, 5980467), (29, 3093345), (45, 1993489), (53, 1692585), (87, 1031115), (145, 618669), (159, 564195), (261, 343705), (265, 338517), (435, 206223), (477, 188065), (795, 112839), (1297, 69165), (1305, 68741), (1537, 58365), (2385, 37613), (3891, 23055), (4611, 19455), (6485, 13833), (7685, 11673)]