724279005

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 1274232960

約数和(自身を除く): 549953955

約数列:

[1, 3, 5, 9, 15, 45, 103, 307, 309, 509, 515, 921, 927, 1527, 1535, 1545, 2545, 2763, 4581, 4605, 4635, 7635, 13815, 22905, 31621, 52427, 94863, 156263, 157281, 158105, 262135, 284589, 468789, 471843, 474315, 781315, 786405, 1406367, 1422945, 2343945, 2359215, 7031835, 16095089, 48285267, 80475445, 144855801, 241426335, 724279005]

約数ペア:

[(1, 724279005), (3, 241426335), (5, 144855801), (9, 80475445), (15, 48285267), (45, 16095089), (103, 7031835), (307, 2359215), (309, 2343945), (509, 1422945), (515, 1406367), (921, 786405), (927, 781315), (1527, 474315), (1535, 471843), (1545, 468789), (2545, 284589), (2763, 262135), (4581, 158105), (4605, 157281), (4635, 156263), (7635, 94863), (13815, 52427), (22905, 31621)]