80551275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 154418688

約数和(自身を除く): 73867413

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 2161, 2485, 5325, 6483, 7455, 10805, 12425, 15127, 32415, 37275, 45381, 54025, 75635, 153431, 162075, 226905, 378175, 460293, 767155, 1074017, 1134525, 2301465, 3222051, 3835775, 5370085, 11507325, 16110255, 26850425, 80551275]

約数ペア:

[(1, 80551275), (3, 26850425), (5, 16110255), (7, 11507325), (15, 5370085), (21, 3835775), (25, 3222051), (35, 2301465), (71, 1134525), (75, 1074017), (105, 767155), (175, 460293), (213, 378175), (355, 226905), (497, 162075), (525, 153431), (1065, 75635), (1491, 54025), (1775, 45381), (2161, 37275), (2485, 32415), (5325, 15127), (6483, 12425), (7455, 10805)]