2720921115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{35771}}^1$

素因数の和:36251

約数の個数: 32

約数和(自身を含む): 4759679232

約数和(自身を除く): 2038758117

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 461, 1383, 2305, 5071, 6915, 15213, 25355, 35771, 76065, 107313, 178855, 393481, 536565, 1180443, 1967405, 5902215, 16490431, 49471293, 82452155, 181394741, 247356465, 544184223, 906973705, 2720921115]

約数ペア:

[(1, 2720921115), (3, 906973705), (5, 544184223), (11, 247356465), (15, 181394741), (33, 82452155), (55, 49471293), (165, 16490431), (461, 5902215), (1383, 1967405), (2305, 1180443), (5071, 536565), (6915, 393481), (15213, 178855), (25355, 107313), (35771, 76065)]