13804175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 21855744

約数和(自身を除く): 8051569

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 101, 175, 275, 355, 385, 497, 505, 707, 781, 1111, 1775, 1925, 2485, 2525, 3535, 3905, 5467, 5555, 7171, 7777, 12425, 17675, 19525, 27335, 27775, 35855, 38885, 50197, 78881, 136675, 179275, 194425, 250985, 394405, 552167, 1254925, 1972025, 2760835, 13804175]

約数ペア:

[(1, 13804175), (5, 2760835), (7, 1972025), (11, 1254925), (25, 552167), (35, 394405), (55, 250985), (71, 194425), (77, 179275), (101, 136675), (175, 78881), (275, 50197), (355, 38885), (385, 35855), (497, 27775), (505, 27335), (707, 19525), (781, 17675), (1111, 12425), (1775, 7777), (1925, 7171), (2485, 5555), (2525, 5467), (3535, 3905)]