15661644795

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{37589}}^1$

素因数の和:37844

約数の個数: 48

約数和(自身を含む): 27865918080

約数和(自身を除く): 12204273285

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 423, 591, 705, 985, 1773, 2115, 2955, 8865, 9259, 27777, 37589, 46295, 83331, 112767, 138885, 187945, 338301, 416655, 563835, 1691505, 1766683, 5300049, 7405033, 8833415, 15900147, 22215099, 26500245, 37025165, 66645297, 79500735, 111075495, 333226485, 348036551, 1044109653, 1740182755, 3132328959, 5220548265, 15661644795]

約数ペア:

[(1, 15661644795), (3, 5220548265), (5, 3132328959), (9, 1740182755), (15, 1044109653), (45, 348036551), (47, 333226485), (141, 111075495), (197, 79500735), (235, 66645297), (423, 37025165), (591, 26500245), (705, 22215099), (985, 15900147), (1773, 8833415), (2115, 7405033), (2955, 5300049), (8865, 1766683), (9259, 1691505), (27777, 563835), (37589, 416655), (46295, 338301), (83331, 187945), (112767, 138885)]