2180331375

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{157141}}^1$

素因数の和:157196

約数の個数: 32

約数和(自身を含む): 3726151104

約数和(自身を除く): 1545819729

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 13875, 157141, 471423, 785705, 2357115, 3928525, 5814217, 11785575, 17442651, 19642625, 29071085, 58927875, 87213255, 145355425, 436066275, 726777125, 2180331375]

約数ペア:

[(1, 2180331375), (3, 726777125), (5, 436066275), (15, 145355425), (25, 87213255), (37, 58927875), (75, 29071085), (111, 19642625), (125, 17442651), (185, 11785575), (375, 5814217), (555, 3928525), (925, 2357115), (2775, 785705), (4625, 471423), (13875, 157141)]