557205795

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 981227520

約数和(自身を除く): 424021725

約数列:

[1, 3, 5, 9, 15, 45, 103, 239, 309, 503, 515, 717, 927, 1195, 1509, 1545, 2151, 2515, 3585, 4527, 4635, 7545, 10755, 22635, 24617, 51809, 73851, 120217, 123085, 155427, 221553, 259045, 360651, 369255, 466281, 601085, 777135, 1081953, 1107765, 1803255, 2331405, 5409765, 12382351, 37147053, 61911755, 111441159, 185735265, 557205795]

約数ペア:

[(1, 557205795), (3, 185735265), (5, 111441159), (9, 61911755), (15, 37147053), (45, 12382351), (103, 5409765), (239, 2331405), (309, 1803255), (503, 1107765), (515, 1081953), (717, 777135), (927, 601085), (1195, 466281), (1509, 369255), (1545, 360651), (2151, 259045), (2515, 221553), (3585, 155427), (4527, 123085), (4635, 120217), (7545, 73851), (10755, 51809), (22635, 24617)]