1899495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 3773952

約数和(自身を除く): 1874457

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 191, 195, 221, 255, 573, 585, 663, 765, 955, 1105, 1719, 1989, 2483, 2865, 3247, 3315, 7449, 8595, 9741, 9945, 12415, 16235, 22347, 29223, 37245, 42211, 48705, 111735, 126633, 146115, 211055, 379899, 633165, 1899495]

約数ペア:

[(1, 1899495), (3, 633165), (5, 379899), (9, 211055), (13, 146115), (15, 126633), (17, 111735), (39, 48705), (45, 42211), (51, 37245), (65, 29223), (85, 22347), (117, 16235), (153, 12415), (191, 9945), (195, 9741), (221, 8595), (255, 7449), (573, 3315), (585, 3247), (663, 2865), (765, 2483), (955, 1989), (1105, 1719)]