49891815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 45493785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 367, 477, 513, 795, 855, 1007, 1101, 1431, 1835, 2385, 2565, 3021, 3303, 5035, 5505, 6973, 7155, 9063, 9909, 15105, 16515, 19451, 20919, 27189, 34865, 45315, 49545, 58353, 62757, 97255, 104595, 135945, 175059, 188271, 291765, 313785, 369569, 525177, 875295, 941355, 1108707, 1847845, 2625885, 3326121, 5543535, 9978363, 16630605, 49891815]

約数ペア:

[(1, 49891815), (3, 16630605), (5, 9978363), (9, 5543535), (15, 3326121), (19, 2625885), (27, 1847845), (45, 1108707), (53, 941355), (57, 875295), (95, 525177), (135, 369569), (159, 313785), (171, 291765), (265, 188271), (285, 175059), (367, 135945), (477, 104595), (513, 97255), (795, 62757), (855, 58353), (1007, 49545), (1101, 45315), (1431, 34865), (1835, 27189), (2385, 20919), (2565, 19451), (3021, 16515), (3303, 15105), (5035, 9909), (5505, 9063), (6973, 7155)]