65147523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 113049600

約数和(自身を除く): 47902077

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 93, 133, 161, 217, 229, 399, 437, 483, 589, 651, 687, 713, 1311, 1603, 1767, 2139, 3059, 4123, 4351, 4809, 4991, 5267, 7099, 9177, 12369, 13053, 13547, 14973, 15801, 21297, 30457, 36869, 40641, 49693, 91371, 94829, 100073, 110607, 134881, 149079, 163277, 284487, 300219, 404643, 489831, 700511, 944167, 1142939, 2101533, 2832501, 3102263, 3428817, 9306789, 21715841, 65147523]

約数ペア:

[(1, 65147523), (3, 21715841), (7, 9306789), (19, 3428817), (21, 3102263), (23, 2832501), (31, 2101533), (57, 1142939), (69, 944167), (93, 700511), (133, 489831), (161, 404643), (217, 300219), (229, 284487), (399, 163277), (437, 149079), (483, 134881), (589, 110607), (651, 100073), (687, 94829), (713, 91371), (1311, 49693), (1603, 40641), (1767, 36869), (2139, 30457), (3059, 21297), (4123, 15801), (4351, 14973), (4809, 13547), (4991, 13053), (5267, 12369), (7099, 9177)]