16125885

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 29925720

約数和(自身を除く): 13799835

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1373, 2349, 3915, 4119, 6865, 11745, 12357, 20595, 37071, 39817, 61785, 111213, 119451, 185355, 199085, 358353, 556065, 597255, 1075059, 1791765, 3225177, 5375295, 16125885]

約数ペア:

[(1, 16125885), (3, 5375295), (5, 3225177), (9, 1791765), (15, 1075059), (27, 597255), (29, 556065), (45, 358353), (81, 199085), (87, 185355), (135, 119451), (145, 111213), (261, 61785), (405, 39817), (435, 37071), (783, 20595), (1305, 12357), (1373, 11745), (2349, 6865), (3915, 4119)]