1720230015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{8329}}^1$

素因数の和:8632

約数の個数: 48

約数和(自身を含む): 3213514080

約数和(自身を除く): 1493284065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 281, 735, 843, 1405, 1967, 4215, 5901, 8329, 9835, 13769, 24987, 29505, 41307, 41645, 58303, 68845, 124935, 174909, 206535, 291515, 408121, 874545, 1224363, 2040605, 2340449, 6121815, 7021347, 11702245, 16383143, 35106735, 49149429, 81915715, 114682001, 245747145, 344046003, 573410005, 1720230015]

約数ペア:

[(1, 1720230015), (3, 573410005), (5, 344046003), (7, 245747145), (15, 114682001), (21, 81915715), (35, 49149429), (49, 35106735), (105, 16383143), (147, 11702245), (245, 7021347), (281, 6121815), (735, 2340449), (843, 2040605), (1405, 1224363), (1967, 874545), (4215, 408121), (5901, 291515), (8329, 206535), (9835, 174909), (13769, 124935), (24987, 68845), (29505, 58303), (41307, 41645)]