40244085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 39952395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 251, 315, 509, 753, 1255, 1527, 1757, 2259, 2545, 3563, 3765, 4581, 5271, 7635, 8785, 10689, 11295, 15813, 17815, 22905, 26355, 32067, 53445, 79065, 127759, 160335, 383277, 638795, 894313, 1149831, 1916385, 2682939, 4471565, 5749155, 8048817, 13414695, 40244085]

約数ペア:

[(1, 40244085), (3, 13414695), (5, 8048817), (7, 5749155), (9, 4471565), (15, 2682939), (21, 1916385), (35, 1149831), (45, 894313), (63, 638795), (105, 383277), (251, 160335), (315, 127759), (509, 79065), (753, 53445), (1255, 32067), (1527, 26355), (1757, 22905), (2259, 17815), (2545, 15813), (3563, 11295), (3765, 10689), (4581, 8785), (5271, 7635)]