25845390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 67566096

約数和(自身を除く): 41720706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1361, 1899, 2110, 2722, 3165, 3798, 4083, 6330, 6805, 8166, 9495, 12249, 13610, 18990, 20415, 24498, 40830, 61245, 122490, 287171, 574342, 861513, 1435855, 1723026, 2584539, 2871710, 4307565, 5169078, 8615130, 12922695, 25845390]

約数ペア:

[(1, 25845390), (2, 12922695), (3, 8615130), (5, 5169078), (6, 4307565), (9, 2871710), (10, 2584539), (15, 1723026), (18, 1435855), (30, 861513), (45, 574342), (90, 287171), (211, 122490), (422, 61245), (633, 40830), (1055, 24498), (1266, 20415), (1361, 18990), (1899, 13610), (2110, 12249), (2722, 9495), (3165, 8166), (3798, 6805), (4083, 6330)]