128587785

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 209796480

約数和(自身を除く): 81208695

約数列:

[1, 3, 5, 15, 107, 113, 321, 339, 535, 565, 709, 1605, 1695, 2127, 3545, 10635, 12091, 36273, 60455, 75863, 80117, 181365, 227589, 240351, 379315, 400585, 1137945, 1201755, 8572519, 25717557, 42862595, 128587785]

約数ペア:

[(1, 128587785), (3, 42862595), (5, 25717557), (15, 8572519), (107, 1201755), (113, 1137945), (321, 400585), (339, 379315), (535, 240351), (565, 227589), (709, 181365), (1605, 80117), (1695, 75863), (2127, 60455), (3545, 36273), (10635, 12091)]