85864131375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{20815547}}^1$

素因数の和:20815576

約数の個数: 32

約数和(自身を含む): 155866823424

約数和(自身を除く): 70002692049

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 20815547, 62446641, 104077735, 228971017, 312233205, 520388675, 686913051, 1144855085, 1561166025, 2601943375, 3434565255, 5724275425, 7805830125, 17172826275, 28621377125, 85864131375]

約数ペア:

[(1, 85864131375), (3, 28621377125), (5, 17172826275), (11, 7805830125), (15, 5724275425), (25, 3434565255), (33, 2601943375), (55, 1561166025), (75, 1144855085), (125, 686913051), (165, 520388675), (275, 312233205), (375, 228971017), (825, 104077735), (1375, 62446641), (4125, 20815547)]