71708895

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3077

約数の個数: 40

約数和(自身を含む): 130767120

約数和(自身を除く): 59058225

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 3001, 4779, 7965, 9003, 15005, 23895, 27009, 45015, 81027, 135045, 177059, 243081, 405135, 531177, 885295, 1215405, 1593531, 2655885, 4780593, 7967655, 14341779, 23902965, 71708895]

約数ペア:

[(1, 71708895), (3, 23902965), (5, 14341779), (9, 7967655), (15, 4780593), (27, 2655885), (45, 1593531), (59, 1215405), (81, 885295), (135, 531177), (177, 405135), (295, 243081), (405, 177059), (531, 135045), (885, 81027), (1593, 45015), (2655, 27009), (3001, 23895), (4779, 15005), (7965, 9003)]