249940995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19813}}^1$

素因数の和:19879

約数の個数: 24

約数和(自身を含む): 414191856

約数和(自身を除く): 164250861

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 19813, 59439, 99065, 297195, 574577, 1723731, 2872885, 8618655, 16662733, 49988199, 83313665, 249940995]

約数ペア:

[(1, 249940995), (3, 83313665), (5, 49988199), (15, 16662733), (29, 8618655), (87, 2872885), (145, 1723731), (435, 574577), (841, 297195), (2523, 99065), (4205, 59439), (12615, 19813)]