25633335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 25653705

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 89, 91, 105, 195, 211, 267, 273, 445, 455, 623, 633, 1055, 1157, 1335, 1365, 1477, 1869, 2743, 3115, 3165, 3471, 4431, 5785, 7385, 8099, 8229, 9345, 13715, 17355, 18779, 19201, 22155, 24297, 40495, 41145, 56337, 57603, 93895, 96005, 121485, 131453, 244127, 281685, 288015, 394359, 657265, 732381, 1220635, 1708889, 1971795, 3661905, 5126667, 8544445, 25633335]

約数ペア:

[(1, 25633335), (3, 8544445), (5, 5126667), (7, 3661905), (13, 1971795), (15, 1708889), (21, 1220635), (35, 732381), (39, 657265), (65, 394359), (89, 288015), (91, 281685), (105, 244127), (195, 131453), (211, 121485), (267, 96005), (273, 93895), (445, 57603), (455, 56337), (623, 41145), (633, 40495), (1055, 24297), (1157, 22155), (1335, 19201), (1365, 18779), (1477, 17355), (1869, 13715), (2743, 9345), (3115, 8229), (3165, 8099), (3471, 7385), (4431, 5785)]