404884665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 754011648

約数和(自身を除く): 349126983

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 191, 255, 289, 489, 573, 765, 815, 867, 955, 1445, 1467, 1719, 2445, 2601, 2771, 2865, 3247, 4335, 7335, 8313, 8595, 9741, 13005, 13855, 16235, 24939, 29223, 31133, 41565, 47107, 48705, 55199, 93399, 124695, 141321, 146115, 155665, 165597, 235535, 275995, 280197, 423963, 466995, 496791, 529261, 706605, 827985, 1400985, 1587783, 2119815, 2483955, 2646305, 4763349, 7938915, 8997437, 23816745, 26992311, 44987185, 80976933, 134961555, 404884665]

約数ペア:

[(1, 404884665), (3, 134961555), (5, 80976933), (9, 44987185), (15, 26992311), (17, 23816745), (45, 8997437), (51, 7938915), (85, 4763349), (153, 2646305), (163, 2483955), (191, 2119815), (255, 1587783), (289, 1400985), (489, 827985), (573, 706605), (765, 529261), (815, 496791), (867, 466995), (955, 423963), (1445, 280197), (1467, 275995), (1719, 235535), (2445, 165597), (2601, 155665), (2771, 146115), (2865, 141321), (3247, 124695), (4335, 93399), (7335, 55199), (8313, 48705), (8595, 47107), (9741, 41565), (13005, 31133), (13855, 29223), (16235, 24939)]