901935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 1724976

約数和(自身を除く): 823041

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 131, 135, 153, 255, 393, 405, 459, 655, 765, 1179, 1377, 1965, 2227, 2295, 3537, 5895, 6681, 6885, 10611, 11135, 17685, 20043, 33405, 53055, 60129, 100215, 180387, 300645, 901935]

約数ペア:

[(1, 901935), (3, 300645), (5, 180387), (9, 100215), (15, 60129), (17, 53055), (27, 33405), (45, 20043), (51, 17685), (81, 11135), (85, 10611), (131, 6885), (135, 6681), (153, 5895), (255, 3537), (393, 2295), (405, 2227), (459, 1965), (655, 1377), (765, 1179)]