664113995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 833276160

約数和(自身を除く): 169162165

約数列:

[1, 5, 47, 89, 113, 235, 281, 445, 565, 1405, 4183, 5311, 10057, 13207, 20915, 25009, 26555, 31753, 50285, 66035, 125045, 158765, 472679, 1175423, 1492391, 2363395, 2826017, 5877115, 7461955, 14130085, 132822799, 664113995]

約数ペア:

[(1, 664113995), (5, 132822799), (47, 14130085), (89, 7461955), (113, 5877115), (235, 2826017), (281, 2363395), (445, 1492391), (565, 1175423), (1405, 472679), (4183, 158765), (5311, 125045), (10057, 66035), (13207, 50285), (20915, 31753), (25009, 26555)]