8525565

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7199235

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 139, 141, 145, 235, 261, 417, 423, 435, 695, 705, 1251, 1305, 1363, 2085, 2115, 4031, 4089, 6255, 6533, 6815, 12093, 12267, 19599, 20155, 20445, 32665, 36279, 58797, 60465, 61335, 97995, 181395, 189457, 293985, 568371, 947285, 1705113, 2841855, 8525565]

約数ペア:

[(1, 8525565), (3, 2841855), (5, 1705113), (9, 947285), (15, 568371), (29, 293985), (45, 189457), (47, 181395), (87, 97995), (139, 61335), (141, 60465), (145, 58797), (235, 36279), (261, 32665), (417, 20445), (423, 20155), (435, 19599), (695, 12267), (705, 12093), (1251, 6815), (1305, 6533), (1363, 6255), (2085, 4089), (2115, 4031)]