2891553975

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{273433}}^1$

素因数の和:273496

約数の個数: 36

約数和(自身を含む): 5289307296

約数和(自身を除く): 2397753321

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 273433, 820299, 1367165, 2460897, 4101495, 6835825, 12304485, 12851351, 20507475, 38554053, 61522425, 64256755, 115662159, 192770265, 321283775, 578310795, 963851325, 2891553975]

約数ペア:

[(1, 2891553975), (3, 963851325), (5, 578310795), (9, 321283775), (15, 192770265), (25, 115662159), (45, 64256755), (47, 61522425), (75, 38554053), (141, 20507475), (225, 12851351), (235, 12304485), (423, 6835825), (705, 4101495), (1175, 2460897), (2115, 1367165), (3525, 820299), (10575, 273433)]