142874775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 54

約数和(自身を含む): 270235680

約数和(自身を除く): 127360905

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1759, 1805, 3249, 4275, 5277, 5415, 8795, 9025, 15831, 16245, 26385, 27075, 33421, 43975, 79155, 81225, 100263, 131925, 167105, 300789, 395775, 501315, 634999, 835525, 1503945, 1904997, 2506575, 3174995, 5714991, 7519725, 9524985, 15874975, 28574955, 47624925, 142874775]

約数ペア:

[(1, 142874775), (3, 47624925), (5, 28574955), (9, 15874975), (15, 9524985), (19, 7519725), (25, 5714991), (45, 3174995), (57, 2506575), (75, 1904997), (95, 1503945), (171, 835525), (225, 634999), (285, 501315), (361, 395775), (475, 300789), (855, 167105), (1083, 131925), (1425, 100263), (1759, 81225), (1805, 79155), (3249, 43975), (4275, 33421), (5277, 27075), (5415, 26385), (8795, 16245), (9025, 15831)]