2021989025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{608117}}^1$

素因数の和:608153

約数の個数: 24

約数和(自身を含む): 3016265280

約数和(自身を除く): 994276255

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 608117, 3040585, 4256819, 11554223, 15202925, 21284095, 57771115, 80879561, 106420475, 288855575, 404397805, 2021989025]

約数ペア:

[(1, 2021989025), (5, 404397805), (7, 288855575), (19, 106420475), (25, 80879561), (35, 57771115), (95, 21284095), (133, 15202925), (175, 11554223), (475, 4256819), (665, 3040585), (3325, 608117)]