4413285

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 8389656

約数和(自身を除く): 3976371

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 641, 765, 1377, 1923, 2295, 3205, 5769, 6885, 9615, 10897, 17307, 28845, 32691, 51921, 54485, 86535, 98073, 163455, 259605, 294219, 490365, 882657, 1471095, 4413285]

約数ペア:

[(1, 4413285), (3, 1471095), (5, 882657), (9, 490365), (15, 294219), (17, 259605), (27, 163455), (45, 98073), (51, 86535), (81, 54485), (85, 51921), (135, 32691), (153, 28845), (255, 17307), (405, 10897), (459, 9615), (641, 6885), (765, 5769), (1377, 3205), (1923, 2295)]