631866465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8363}}^1$

素因数の和:8470

約数の個数: 48

約数和(自身を含む): 1158648192

約数和(自身を除く): 526781727

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1035, 1095, 1679, 3285, 5037, 8363, 8395, 15111, 25089, 25185, 41815, 75267, 75555, 125445, 192349, 376335, 577047, 610499, 961745, 1731141, 1831497, 2885235, 3052495, 5494491, 8655705, 9157485, 14041477, 27472455, 42124431, 70207385, 126373293, 210622155, 631866465]

約数ペア:

[(1, 631866465), (3, 210622155), (5, 126373293), (9, 70207385), (15, 42124431), (23, 27472455), (45, 14041477), (69, 9157485), (73, 8655705), (115, 5494491), (207, 3052495), (219, 2885235), (345, 1831497), (365, 1731141), (657, 961745), (1035, 610499), (1095, 577047), (1679, 376335), (3285, 192349), (5037, 125445), (8363, 75555), (8395, 75267), (15111, 41815), (25089, 25185)]