1268025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2410560

約数和(自身を除く): 1142535

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 53, 55, 75, 87, 145, 159, 165, 265, 275, 319, 435, 583, 725, 795, 825, 957, 1325, 1537, 1595, 1749, 2175, 2915, 3975, 4611, 4785, 7685, 7975, 8745, 14575, 16907, 23055, 23925, 38425, 43725, 50721, 84535, 115275, 253605, 422675, 1268025]

約数ペア:

[(1, 1268025), (3, 422675), (5, 253605), (11, 115275), (15, 84535), (25, 50721), (29, 43725), (33, 38425), (53, 23925), (55, 23055), (75, 16907), (87, 14575), (145, 8745), (159, 7975), (165, 7685), (265, 4785), (275, 4611), (319, 3975), (435, 2915), (583, 2175), (725, 1749), (795, 1595), (825, 1537), (957, 1325)]