15416235

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 12753621

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 197, 235, 333, 423, 555, 591, 705, 985, 1665, 1739, 1773, 2115, 2955, 5217, 7289, 8695, 8865, 9259, 15651, 21867, 26085, 27777, 36445, 46295, 65601, 78255, 83331, 109335, 138885, 328005, 342583, 416655, 1027749, 1712915, 3083247, 5138745, 15416235]

約数ペア:

[(1, 15416235), (3, 5138745), (5, 3083247), (9, 1712915), (15, 1027749), (37, 416655), (45, 342583), (47, 328005), (111, 138885), (141, 109335), (185, 83331), (197, 78255), (235, 65601), (333, 46295), (423, 36445), (555, 27777), (591, 26085), (705, 21867), (985, 15651), (1665, 9259), (1739, 8865), (1773, 8695), (2115, 7289), (2955, 5217)]