189565245

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37951}}^1$

素因数の和:38002

約数の個数: 32

約数和(自身を含む): 346122240

約数和(自身を除く): 156556995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 37951, 113853, 189755, 341559, 569265, 1024677, 1404187, 1707795, 4212561, 5123385, 7020935, 12637683, 21062805, 37913049, 63188415, 189565245]

約数ペア:

[(1, 189565245), (3, 63188415), (5, 37913049), (9, 21062805), (15, 12637683), (27, 7020935), (37, 5123385), (45, 4212561), (111, 1707795), (135, 1404187), (185, 1024677), (333, 569265), (555, 341559), (999, 189755), (1665, 113853), (4995, 37951)]