91990845

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 71547075

約数列:

[1, 3, 5, 9, 15, 45, 89, 103, 223, 267, 309, 445, 515, 669, 801, 927, 1115, 1335, 1545, 2007, 3345, 4005, 4635, 9167, 10035, 19847, 22969, 27501, 45835, 59541, 68907, 82503, 99235, 114845, 137505, 178623, 206721, 297705, 344535, 412515, 893115, 1033605, 2044241, 6132723, 10221205, 18398169, 30663615, 91990845]

約数ペア:

[(1, 91990845), (3, 30663615), (5, 18398169), (9, 10221205), (15, 6132723), (45, 2044241), (89, 1033605), (103, 893115), (223, 412515), (267, 344535), (309, 297705), (445, 206721), (515, 178623), (669, 137505), (801, 114845), (927, 99235), (1115, 82503), (1335, 68907), (1545, 59541), (2007, 45835), (3345, 27501), (4005, 22969), (4635, 19847), (9167, 10035)]