71292705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{859}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 53538015

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 503, 859, 1509, 2515, 2577, 4295, 5533, 7545, 9449, 12885, 16599, 27665, 28347, 47245, 82995, 141735, 432077, 1296231, 2160385, 4752847, 6481155, 14258541, 23764235, 71292705]

約数ペア:

[(1, 71292705), (3, 23764235), (5, 14258541), (11, 6481155), (15, 4752847), (33, 2160385), (55, 1296231), (165, 432077), (503, 141735), (859, 82995), (1509, 47245), (2515, 28347), (2577, 27665), (4295, 16599), (5533, 12885), (7545, 9449)]