274037115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2591}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 479250432

約数和(自身を除く): 205213317

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 641, 1923, 2591, 3205, 7051, 7773, 9615, 12955, 21153, 28501, 35255, 38865, 85503, 105765, 142505, 427515, 1660831, 4982493, 8304155, 18269141, 24912465, 54807423, 91345705, 274037115]

約数ペア:

[(1, 274037115), (3, 91345705), (5, 54807423), (11, 24912465), (15, 18269141), (33, 8304155), (55, 4982493), (165, 1660831), (641, 427515), (1923, 142505), (2591, 105765), (3205, 85503), (7051, 38865), (7773, 35255), (9615, 28501), (12955, 21153)]