152665975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 239556096

約数和(自身を除く): 86890121

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 781, 1117, 1775, 1925, 2485, 3905, 5467, 5585, 7819, 12287, 12425, 19525, 27335, 27925, 39095, 61435, 79307, 86009, 136675, 195475, 307175, 396535, 430045, 555149, 872377, 1982675, 2150225, 2775745, 4361885, 6106639, 13878725, 21809425, 30533195, 152665975]

約数ペア:

[(1, 152665975), (5, 30533195), (7, 21809425), (11, 13878725), (25, 6106639), (35, 4361885), (55, 2775745), (71, 2150225), (77, 1982675), (175, 872377), (275, 555149), (355, 430045), (385, 396535), (497, 307175), (781, 195475), (1117, 136675), (1775, 86009), (1925, 79307), (2485, 61435), (3905, 39095), (5467, 27925), (5585, 27335), (7819, 19525), (12287, 12425)]