164340505

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 234275328

約数和(自身を除く): 69934823

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1435, 1613, 2485, 2911, 8065, 11291, 14555, 20377, 56455, 66133, 101885, 114523, 330665, 462931, 572615, 801661, 2314655, 4008305, 4695443, 23477215, 32868101, 164340505]

約数ペア:

[(1, 164340505), (5, 32868101), (7, 23477215), (35, 4695443), (41, 4008305), (71, 2314655), (205, 801661), (287, 572615), (355, 462931), (497, 330665), (1435, 114523), (1613, 101885), (2485, 66133), (2911, 56455), (8065, 20377), (11291, 14555)]