71389695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 123480000

約数和(自身を除く): 52090305

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 349, 1047, 1049, 1745, 3147, 4537, 5235, 5245, 13611, 13637, 15735, 22685, 40911, 68055, 68185, 204555, 366101, 1098303, 1830505, 4759313, 5491515, 14277939, 23796565, 71389695]

約数ペア:

[(1, 71389695), (3, 23796565), (5, 14277939), (13, 5491515), (15, 4759313), (39, 1830505), (65, 1098303), (195, 366101), (349, 204555), (1047, 68185), (1049, 68055), (1745, 40911), (3147, 22685), (4537, 15735), (5235, 13637), (5245, 13611)]