268508975

素因数分解:

$5^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 392683200

約数和(自身を除く): 124174225

約数列:

[1, 5, 7, 25, 35, 49, 173, 175, 181, 245, 343, 865, 905, 1211, 1225, 1267, 1715, 4325, 4525, 6055, 6335, 8477, 8575, 8869, 30275, 31313, 31675, 42385, 44345, 59339, 62083, 156565, 211925, 219191, 221725, 296695, 310415, 782825, 1095955, 1483475, 1534337, 1552075, 5479775, 7671685, 10740359, 38358425, 53701795, 268508975]

約数ペア:

[(1, 268508975), (5, 53701795), (7, 38358425), (25, 10740359), (35, 7671685), (49, 5479775), (173, 1552075), (175, 1534337), (181, 1483475), (245, 1095955), (343, 782825), (865, 310415), (905, 296695), (1211, 221725), (1225, 219191), (1267, 211925), (1715, 156565), (4325, 62083), (4525, 59339), (6055, 44345), (6335, 42385), (8477, 31675), (8575, 31313), (8869, 30275)]