688336065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1783}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 1249028352

約数和(自身を除く): 560692287

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 373, 1035, 1119, 1783, 1865, 3357, 5349, 5595, 8579, 8915, 16047, 16785, 25737, 26745, 41009, 42895, 77211, 80235, 123027, 128685, 205045, 369081, 386055, 615135, 665059, 1845405, 1995177, 3325295, 5985531, 9975885, 15296357, 29927655, 45889071, 76481785, 137667213, 229445355, 688336065]

約数ペア:

[(1, 688336065), (3, 229445355), (5, 137667213), (9, 76481785), (15, 45889071), (23, 29927655), (45, 15296357), (69, 9975885), (115, 5985531), (207, 3325295), (345, 1995177), (373, 1845405), (1035, 665059), (1119, 615135), (1783, 386055), (1865, 369081), (3357, 205045), (5349, 128685), (5595, 123027), (8579, 80235), (8915, 77211), (16047, 42895), (16785, 41009), (25737, 26745)]