372893205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{937}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 612146304

約数和(自身を除く): 239253099

約数列:

[1, 3, 5, 15, 43, 129, 215, 617, 645, 937, 1851, 2811, 3085, 4685, 9255, 14055, 26531, 40291, 79593, 120873, 132655, 201455, 397965, 578129, 604365, 1734387, 2890645, 8671935, 24859547, 74578641, 124297735, 372893205]

約数ペア:

[(1, 372893205), (3, 124297735), (5, 74578641), (15, 24859547), (43, 8671935), (129, 2890645), (215, 1734387), (617, 604365), (645, 578129), (937, 397965), (1851, 201455), (2811, 132655), (3085, 120873), (4685, 79593), (9255, 40291), (14055, 26531)]