130722915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 219801600

約数和(自身を除く): 89078685

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 2543, 3427, 7629, 10281, 12715, 17135, 38145, 51405, 58489, 175467, 292445, 378907, 877335, 1136721, 1894535, 5683605, 8714861, 26144583, 43574305, 130722915]

約数ペア:

[(1, 130722915), (3, 43574305), (5, 26144583), (15, 8714861), (23, 5683605), (69, 1894535), (115, 1136721), (149, 877335), (345, 378907), (447, 292445), (745, 175467), (2235, 58489), (2543, 51405), (3427, 38145), (7629, 17135), (10281, 12715)]