71307795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 51974637

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 727, 1509, 2181, 2515, 3635, 6539, 7545, 9451, 10905, 19617, 28353, 32695, 47255, 98085, 141765, 365681, 1097043, 1828405, 4753853, 5485215, 14261559, 23769265, 71307795]

約数ペア:

[(1, 71307795), (3, 23769265), (5, 14261559), (13, 5485215), (15, 4753853), (39, 1828405), (65, 1097043), (195, 365681), (503, 141765), (727, 98085), (1509, 47255), (2181, 32695), (2515, 28353), (3635, 19617), (6539, 10905), (7545, 9451)]