23212175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 35235840

約数和(自身を除く): 12023665

約数列:

[1, 5, 7, 23, 25, 35, 73, 79, 115, 161, 175, 365, 395, 511, 553, 575, 805, 1679, 1817, 1825, 1975, 2555, 2765, 4025, 5767, 8395, 9085, 11753, 12719, 12775, 13825, 28835, 40369, 41975, 45425, 58765, 63595, 132641, 144175, 201845, 293825, 317975, 663205, 928487, 1009225, 3316025, 4642435, 23212175]

約数ペア:

[(1, 23212175), (5, 4642435), (7, 3316025), (23, 1009225), (25, 928487), (35, 663205), (73, 317975), (79, 293825), (115, 201845), (161, 144175), (175, 132641), (365, 63595), (395, 58765), (511, 45425), (553, 41975), (575, 40369), (805, 28835), (1679, 13825), (1817, 12775), (1825, 12719), (1975, 11753), (2555, 9085), (2765, 8395), (4025, 5767)]