2711205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 5836800

約数和(自身を除く): 3125595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 151, 171, 189, 285, 315, 399, 453, 513, 665, 755, 855, 945, 1057, 1197, 1359, 1995, 2265, 2565, 2869, 3171, 3591, 4077, 5285, 5985, 6795, 8607, 9513, 14345, 15855, 17955, 20083, 20385, 25821, 28539, 43035, 47565, 60249, 77463, 100415, 129105, 142695, 180747, 301245, 387315, 542241, 903735, 2711205]

約数ペア:

[(1, 2711205), (3, 903735), (5, 542241), (7, 387315), (9, 301245), (15, 180747), (19, 142695), (21, 129105), (27, 100415), (35, 77463), (45, 60249), (57, 47565), (63, 43035), (95, 28539), (105, 25821), (133, 20385), (135, 20083), (151, 17955), (171, 15855), (189, 14345), (285, 9513), (315, 8607), (399, 6795), (453, 5985), (513, 5285), (665, 4077), (755, 3591), (855, 3171), (945, 2869), (1057, 2565), (1197, 2265), (1359, 1995)]