1953555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 3400704

約数和(自身を除く): 1447149

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 163, 235, 255, 489, 705, 799, 815, 2397, 2445, 2771, 3995, 7661, 8313, 11985, 13855, 22983, 38305, 41565, 114915, 130237, 390711, 651185, 1953555]

約数ペア:

[(1, 1953555), (3, 651185), (5, 390711), (15, 130237), (17, 114915), (47, 41565), (51, 38305), (85, 22983), (141, 13855), (163, 11985), (235, 8313), (255, 7661), (489, 3995), (705, 2771), (799, 2445), (815, 2397)]