16873725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 30873024

約数和(自身を除く): 13999299

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 165, 181, 275, 339, 543, 565, 825, 905, 1243, 1695, 1991, 2715, 2825, 3729, 4525, 5973, 6215, 8475, 9955, 13575, 18645, 20453, 29865, 31075, 49775, 61359, 93225, 102265, 149325, 224983, 306795, 511325, 674949, 1124915, 1533975, 3374745, 5624575, 16873725]

約数ペア:

[(1, 16873725), (3, 5624575), (5, 3374745), (11, 1533975), (15, 1124915), (25, 674949), (33, 511325), (55, 306795), (75, 224983), (113, 149325), (165, 102265), (181, 93225), (275, 61359), (339, 49775), (543, 31075), (565, 29865), (825, 20453), (905, 18645), (1243, 13575), (1695, 9955), (1991, 8475), (2715, 6215), (2825, 5973), (3729, 4525)]