2523105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2456415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 227, 247, 285, 585, 681, 741, 855, 1135, 1235, 2043, 2223, 2951, 3405, 3705, 4313, 8853, 10215, 11115, 12939, 14755, 21565, 26559, 38817, 44265, 56069, 64695, 132795, 168207, 194085, 280345, 504621, 841035, 2523105]

約数ペア:

[(1, 2523105), (3, 841035), (5, 504621), (9, 280345), (13, 194085), (15, 168207), (19, 132795), (39, 64695), (45, 56069), (57, 44265), (65, 38817), (95, 26559), (117, 21565), (171, 14755), (195, 12939), (227, 11115), (247, 10215), (285, 8853), (585, 4313), (681, 3705), (741, 3405), (855, 2951), (1135, 2223), (1235, 2043)]