1899681615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{11083}}^1$

素因数の和:11400

約数の個数: 48

約数和(自身を含む): 3558496032

約数和(自身を除く): 1658814417

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 293, 585, 879, 1465, 2637, 3809, 4395, 11083, 11427, 13185, 19045, 33249, 34281, 55415, 57135, 99747, 144079, 166245, 171405, 432237, 498735, 720395, 1296711, 2161185, 3247319, 6483555, 9741957, 16236595, 29225871, 42215147, 48709785, 126645441, 146129355, 211075735, 379936323, 633227205, 1899681615]

約数ペア:

[(1, 1899681615), (3, 633227205), (5, 379936323), (9, 211075735), (13, 146129355), (15, 126645441), (39, 48709785), (45, 42215147), (65, 29225871), (117, 16236595), (195, 9741957), (293, 6483555), (585, 3247319), (879, 2161185), (1465, 1296711), (2637, 720395), (3809, 498735), (4395, 432237), (11083, 171405), (11427, 166245), (13185, 144079), (19045, 99747), (33249, 57135), (34281, 55415)]