3179205

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 2751291

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 53, 93, 129, 155, 159, 215, 265, 279, 387, 465, 477, 645, 795, 1333, 1395, 1643, 1935, 2279, 2385, 3999, 4929, 6665, 6837, 8215, 11395, 11997, 14787, 19995, 20511, 24645, 34185, 59985, 70649, 73935, 102555, 211947, 353245, 635841, 1059735, 3179205]

約数ペア:

[(1, 3179205), (3, 1059735), (5, 635841), (9, 353245), (15, 211947), (31, 102555), (43, 73935), (45, 70649), (53, 59985), (93, 34185), (129, 24645), (155, 20511), (159, 19995), (215, 14787), (265, 11997), (279, 11395), (387, 8215), (465, 6837), (477, 6665), (645, 4929), (795, 3999), (1333, 2385), (1395, 2279), (1643, 1935)]