1880175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3535488

約数和(自身を除く): 1655313

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 53, 55, 75, 129, 159, 165, 215, 265, 275, 473, 583, 645, 795, 825, 1075, 1325, 1419, 1749, 2279, 2365, 2915, 3225, 3975, 6837, 7095, 8745, 11395, 11825, 14575, 25069, 34185, 35475, 43725, 56975, 75207, 125345, 170925, 376035, 626725, 1880175]

約数ペア:

[(1, 1880175), (3, 626725), (5, 376035), (11, 170925), (15, 125345), (25, 75207), (33, 56975), (43, 43725), (53, 35475), (55, 34185), (75, 25069), (129, 14575), (159, 11825), (165, 11395), (215, 8745), (265, 7095), (275, 6837), (473, 3975), (583, 3225), (645, 2915), (795, 2365), (825, 2279), (1075, 1749), (1325, 1419)]