63219465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 113757696

約数和(自身を除く): 50538231

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 421, 423, 639, 705, 1065, 1263, 2105, 2115, 3195, 3337, 3789, 6315, 10011, 16685, 18945, 19787, 29891, 30033, 50055, 59361, 89673, 98935, 149455, 150165, 178083, 269019, 296805, 448365, 890415, 1345095, 1404877, 4214631, 7024385, 12643893, 21073155, 63219465]

約数ペア:

[(1, 63219465), (3, 21073155), (5, 12643893), (9, 7024385), (15, 4214631), (45, 1404877), (47, 1345095), (71, 890415), (141, 448365), (213, 296805), (235, 269019), (355, 178083), (421, 150165), (423, 149455), (639, 98935), (705, 89673), (1065, 59361), (1263, 50055), (2105, 30033), (2115, 29891), (3195, 19787), (3337, 18945), (3789, 16685), (6315, 10011)]