71584995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 47439645

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1721, 2773, 5163, 8319, 8605, 13865, 25815, 41595, 80887, 101539, 242661, 304617, 404435, 507695, 1213305, 1523085, 4772333, 14316999, 23861665, 71584995]

約数ペア:

[(1, 71584995), (3, 23861665), (5, 14316999), (15, 4772333), (47, 1523085), (59, 1213305), (141, 507695), (177, 404435), (235, 304617), (295, 242661), (705, 101539), (885, 80887), (1721, 41595), (2773, 25815), (5163, 13865), (8319, 8605)]