7243775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 11570688

約数和(自身を除く): 4326913

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 71, 77, 175, 265, 275, 355, 371, 385, 497, 583, 781, 1325, 1775, 1855, 1925, 2485, 2915, 3763, 3905, 4081, 5467, 9275, 12425, 14575, 18815, 19525, 20405, 26341, 27335, 41393, 94075, 102025, 131705, 136675, 206965, 289751, 658525, 1034825, 1448755, 7243775]

約数ペア:

[(1, 7243775), (5, 1448755), (7, 1034825), (11, 658525), (25, 289751), (35, 206965), (53, 136675), (55, 131705), (71, 102025), (77, 94075), (175, 41393), (265, 27335), (275, 26341), (355, 20405), (371, 19525), (385, 18815), (497, 14575), (583, 12425), (781, 9275), (1325, 5467), (1775, 4081), (1855, 3905), (1925, 3763), (2485, 2915)]