12447715

素因数分解:

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

素因数の和:136

約数の個数: 36

約数和(自身を含む): 18525456

約数和(自身を除く): 6077741

約数列:

[1, 5, 7, 23, 35, 47, 49, 115, 161, 235, 245, 329, 805, 1081, 1127, 1645, 2209, 2303, 5405, 5635, 7567, 11045, 11515, 15463, 37835, 50807, 52969, 77315, 108241, 254035, 264845, 355649, 541205, 1778245, 2489543, 12447715]

約数ペア:

[(1, 12447715), (5, 2489543), (7, 1778245), (23, 541205), (35, 355649), (47, 264845), (49, 254035), (115, 108241), (161, 77315), (235, 52969), (245, 50807), (329, 37835), (805, 15463), (1081, 11515), (1127, 11045), (1645, 7567), (2209, 5635), (2303, 5405)]