5115275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 7421400

約数和(自身を除く): 2306125

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 121, 209, 275, 445, 475, 605, 979, 1045, 1691, 2225, 2299, 3025, 4895, 5225, 8455, 10769, 11495, 18601, 24475, 42275, 53845, 57475, 93005, 204611, 269225, 465025, 1023055, 5115275]

約数ペア:

[(1, 5115275), (5, 1023055), (11, 465025), (19, 269225), (25, 204611), (55, 93005), (89, 57475), (95, 53845), (121, 42275), (209, 24475), (275, 18601), (445, 11495), (475, 10769), (605, 8455), (979, 5225), (1045, 4895), (1691, 3025), (2225, 2299)]