427397845

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 631687680

約数和(自身を除く): 204289835

約数列:

[1, 5, 7, 23, 35, 49, 73, 115, 161, 245, 365, 511, 805, 1039, 1127, 1679, 2555, 3577, 5195, 5635, 7273, 8395, 11753, 17885, 23897, 36365, 50911, 58765, 75847, 82271, 119485, 167279, 254555, 379235, 411355, 530929, 836395, 1170953, 1744481, 2654645, 3716503, 5854765, 8722405, 12211367, 18582515, 61056835, 85479569, 427397845]

約数ペア:

[(1, 427397845), (5, 85479569), (7, 61056835), (23, 18582515), (35, 12211367), (49, 8722405), (73, 5854765), (115, 3716503), (161, 2654645), (245, 1744481), (365, 1170953), (511, 836395), (805, 530929), (1039, 411355), (1127, 379235), (1679, 254555), (2555, 167279), (3577, 119485), (5195, 82271), (5635, 75847), (7273, 58765), (8395, 50911), (11753, 36365), (17885, 23897)]