2017665775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{9059}}^1$

素因数の和:9279

約数の個数: 24

約数和(自身を含む): 2561443200

約数和(自身を除く): 543777425

約数列:

[1, 5, 25, 59, 151, 295, 755, 1475, 3775, 8909, 9059, 44545, 45295, 222725, 226475, 534481, 1367909, 2672405, 6839545, 13362025, 34197725, 80706631, 403533155, 2017665775]

約数ペア:

[(1, 2017665775), (5, 403533155), (25, 80706631), (59, 34197725), (151, 13362025), (295, 6839545), (755, 2672405), (1475, 1367909), (3775, 534481), (8909, 226475), (9059, 222725), (44545, 45295)]