23117185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 36400896

約数和(自身を除く): 13283711

約数列:

[1, 5, 7, 13, 23, 35, 47, 65, 91, 115, 161, 235, 299, 329, 455, 611, 805, 1081, 1495, 1645, 2093, 2209, 3055, 4277, 5405, 7567, 10465, 11045, 14053, 15463, 21385, 28717, 37835, 50807, 70265, 77315, 98371, 143585, 201019, 254035, 355649, 491855, 660491, 1005095, 1778245, 3302455, 4623437, 23117185]

約数ペア:

[(1, 23117185), (5, 4623437), (7, 3302455), (13, 1778245), (23, 1005095), (35, 660491), (47, 491855), (65, 355649), (91, 254035), (115, 201019), (161, 143585), (235, 98371), (299, 77315), (329, 70265), (455, 50807), (611, 37835), (805, 28717), (1081, 21385), (1495, 15463), (1645, 14053), (2093, 11045), (2209, 10465), (3055, 7567), (4277, 5405)]